987817592

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{12601}}^1$

素因数の和:12887

約数の個数: 32

約数和(自身を含む): 1905422400

約数和(自身を除く): 917604808

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 956, 1912, 9799, 12601, 19598, 25202, 39196, 50404, 78392, 100808, 516641, 1033282, 2066564, 3011639, 4133128, 6023278, 12046556, 24093112, 123477199, 246954398, 493908796, 987817592]

約数ペア:

[(1, 987817592), (2, 493908796), (4, 246954398), (8, 123477199), (41, 24093112), (82, 12046556), (164, 6023278), (239, 4133128), (328, 3011639), (478, 2066564), (956, 1033282), (1912, 516641), (9799, 100808), (12601, 78392), (19598, 50404), (25202, 39196)]