About the Number

138302388

138302387 ← → 138302389

2進数表記:1000001111100101001110110100

漢数字表記:一億三千八百三十万二千三百八十八

素因数分解:

2 2 × 3 2 × 7 1 × 47 1 × 11677 1

素因数の和:11741
約数の個数: 72
約数和(自身を含む): 408076032
約数和(自身を除く): 269773644

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11677, 11844, 23354, 35031, 46708, 70062, 81739, 105093, 140124, 163478, 210186, 245217, 326956, 420372, 490434, 548819, 735651, 980868, 1097638, 1471302, 1646457, 2195276, 2942604, 3292914, 3841733, 4939371, 6585828, 7683466, 9878742, 11525199, 15366932, 19757484, 23050398, 34575597, 46100796, 69151194, 138302388]

約数ペア:
[(1, 138302388), (2, 69151194), (3, 46100796), (4, 34575597), (6, 23050398), (7, 19757484), (9, 15366932), (12, 11525199), (14, 9878742), (18, 7683466), (21, 6585828), (28, 4939371), (36, 3841733), (42, 3292914), (47, 2942604), (63, 2195276), (84, 1646457), (94, 1471302), (126, 1097638), (141, 980868), (188, 735651), (252, 548819), (282, 490434), (329, 420372), (423, 326956), (564, 245217), (658, 210186), (846, 163478), (987, 140124), (1316, 105093), (1692, 81739), (1974, 70062), (2961, 46708), (3948, 35031), (5922, 23354), (11677, 11844)]

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