About the Number

1138874490

1138874489 ← → 1138874491

2進数表記:1000011111000011101100001111010

漢数字表記:十一億三千八百八十七万四千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 973397 1

素因数の和:973423
約数の個数: 48
約数和(自身を含む): 3188851848
約数和(自身を除く): 2049977358

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 973397, 1946794, 2920191, 4866985, 5840382, 8760573, 9733970, 12654161, 14600955, 17521146, 25308322, 29201910, 37962483, 43802865, 63270805, 75924966, 87605730, 113887449, 126541610, 189812415, 227774898, 379624830, 569437245, 1138874490]

約数ペア:
[(1, 1138874490), (2, 569437245), (3, 379624830), (5, 227774898), (6, 189812415), (9, 126541610), (10, 113887449), (13, 87605730), (15, 75924966), (18, 63270805), (26, 43802865), (30, 37962483), (39, 29201910), (45, 25308322), (65, 17521146), (78, 14600955), (90, 12654161), (117, 9733970), (130, 8760573), (195, 5840382), (234, 4866985), (390, 2920191), (585, 1946794), (1170, 973397)]

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