131478982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 211273920

約数和(自身を除く): 79794938

約数列:

[1, 2, 29, 37, 58, 74, 197, 311, 394, 622, 1073, 2146, 5713, 7289, 9019, 11426, 11507, 14578, 18038, 23014, 61267, 122534, 211381, 333703, 422762, 667406, 1776743, 2266879, 3553486, 4533758, 65739491, 131478982]

約数ペア:

[(1, 131478982), (2, 65739491), (29, 4533758), (37, 3553486), (58, 2266879), (74, 1776743), (197, 667406), (311, 422762), (394, 333703), (622, 211381), (1073, 122534), (2146, 61267), (5713, 23014), (7289, 18038), (9019, 14578), (11426, 11507)]