488774734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{11273}}^1$

素因数の和:11464

約数の個数: 32

約数和(自身を含む): 887489280

約数和(自身を除く): 398714546

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2282, 3097, 6194, 11273, 21679, 22546, 43358, 78911, 157822, 214187, 428374, 1499309, 1837499, 2998618, 3674998, 12862493, 25724986, 34912481, 69824962, 244387367, 488774734]

約数ペア:

[(1, 488774734), (2, 244387367), (7, 69824962), (14, 34912481), (19, 25724986), (38, 12862493), (133, 3674998), (163, 2998618), (266, 1837499), (326, 1499309), (1141, 428374), (2282, 214187), (3097, 157822), (6194, 78911), (11273, 43358), (21679, 22546)]