40268308454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1\times {\mathrm{11681}}^1$

素因数の和:13972

約数の個数: 32

約数和(自身を含む): 66857674752

約数和(自身を除く): 26589366298

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2207, 4414, 11681, 23362, 24277, 48554, 128491, 156697, 256982, 313394, 829351, 1658702, 1723667, 3447334, 9122861, 18245722, 25779967, 51559934, 283579637, 567159274, 1830377657, 3660755314, 20134154227, 40268308454]

約数ペア:

[(1, 40268308454), (2, 20134154227), (11, 3660755314), (22, 1830377657), (71, 567159274), (142, 283579637), (781, 51559934), (1562, 25779967), (2207, 18245722), (4414, 9122861), (11681, 3447334), (23362, 1723667), (24277, 1658702), (48554, 829351), (128491, 313394), (156697, 256982)]