7885514494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641203}}^1$

素因数の和:641272

約数の個数: 32

約数和(自身を含む): 14219339904

約数和(自身を除く): 6333825410

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 641203, 1282406, 7053233, 8335639, 14106466, 16671278, 27571729, 55143458, 91692029, 183384058, 303289019, 358432477, 606578038, 716864954, 3942757247, 7885514494]

約数ペア:

[(1, 7885514494), (2, 3942757247), (11, 716864954), (13, 606578038), (22, 358432477), (26, 303289019), (43, 183384058), (86, 91692029), (143, 55143458), (286, 27571729), (473, 16671278), (559, 14106466), (946, 8335639), (1118, 7053233), (6149, 1282406), (12298, 641203)]