400000044

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{5527}}^1$

素因数の和:5734

約数の個数: 48

約数和(自身を含む): 964613888

約数和(自身を除く): 564613844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 163, 222, 326, 444, 489, 652, 978, 1956, 5527, 6031, 11054, 12062, 16581, 18093, 22108, 24124, 33162, 36186, 66324, 72372, 204499, 408998, 613497, 817996, 900901, 1226994, 1801802, 2453988, 2702703, 3603604, 5405406, 10810812, 33333337, 66666674, 100000011, 133333348, 200000022, 400000044]

約数ペア:

[(1, 400000044), (2, 200000022), (3, 133333348), (4, 100000011), (6, 66666674), (12, 33333337), (37, 10810812), (74, 5405406), (111, 3603604), (148, 2702703), (163, 2453988), (222, 1801802), (326, 1226994), (444, 900901), (489, 817996), (652, 613497), (978, 408998), (1956, 204499), (5527, 72372), (6031, 66324), (11054, 36186), (12062, 33162), (16581, 24124), (18093, 22108)]