31998634

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 19610966

約数列:

[1, 2, 31, 47, 62, 79, 94, 139, 158, 278, 1457, 2449, 2914, 3713, 4309, 4898, 6533, 7426, 8618, 10981, 13066, 21962, 115103, 202523, 230206, 340411, 405046, 516107, 680822, 1032214, 15999317, 31998634]

約数ペア:

[(1, 31998634), (2, 15999317), (31, 1032214), (47, 680822), (62, 516107), (79, 405046), (94, 340411), (139, 230206), (158, 202523), (278, 115103), (1457, 21962), (2449, 13066), (2914, 10981), (3713, 8618), (4309, 7426), (4898, 6533)]