About the Number

13972490

13972489 ← → 13972491

2進数表記:110101010011010000001010

漢数字表記:千三百九十七万二千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 29 1 × 6883 1

素因数の和:6926
約数の個数: 32
約数和(自身を含む): 29738880
約数和(自身を除く): 15766390

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 6883, 13766, 34415, 48181, 68830, 96362, 199607, 240905, 399214, 481810, 998035, 1397249, 1996070, 2794498, 6986245, 13972490]

約数ペア:
[(1, 13972490), (2, 6986245), (5, 2794498), (7, 1996070), (10, 1397249), (14, 998035), (29, 481810), (35, 399214), (58, 240905), (70, 199607), (145, 96362), (203, 68830), (290, 48181), (406, 34415), (1015, 13766), (2030, 6883)]

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