About the Number

1949985744

1949985743 ← → 1949985745

2進数表記:1110100001110100110101111010000

漢数字表記:十九億四千九百九十八万五千七百四十四

素因数分解:

2 4 × 3 1 × 7 1 × 461 1 × 12589 1

素因数の和:13068
約数の個数: 80
約数和(自身を含む): 5770047360
約数和(自身を除く): 3820061616

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 461, 922, 1383, 1844, 2766, 3227, 3688, 5532, 6454, 7376, 9681, 11064, 12589, 12908, 19362, 22128, 25178, 25816, 37767, 38724, 50356, 51632, 75534, 77448, 88123, 100712, 151068, 154896, 176246, 201424, 264369, 302136, 352492, 528738, 604272, 704984, 1057476, 1409968, 2114952, 4229904, 5803529, 11607058, 17410587, 23214116, 34821174, 40624703, 46428232, 69642348, 81249406, 92856464, 121874109, 139284696, 162498812, 243748218, 278569392, 324997624, 487496436, 649995248, 974992872, 1949985744]

約数ペア:
[(1, 1949985744), (2, 974992872), (3, 649995248), (4, 487496436), (6, 324997624), (7, 278569392), (8, 243748218), (12, 162498812), (14, 139284696), (16, 121874109), (21, 92856464), (24, 81249406), (28, 69642348), (42, 46428232), (48, 40624703), (56, 34821174), (84, 23214116), (112, 17410587), (168, 11607058), (336, 5803529), (461, 4229904), (922, 2114952), (1383, 1409968), (1844, 1057476), (2766, 704984), (3227, 604272), (3688, 528738), (5532, 352492), (6454, 302136), (7376, 264369), (9681, 201424), (11064, 176246), (12589, 154896), (12908, 151068), (19362, 100712), (22128, 88123), (25178, 77448), (25816, 75534), (37767, 51632), (38724, 50356)]

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