9040928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 19446336

約数和(自身を除く): 10405408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 211, 412, 416, 422, 824, 844, 1339, 1648, 1688, 2678, 2743, 3296, 3376, 5356, 5486, 6752, 10712, 10972, 21424, 21733, 21944, 42848, 43466, 43888, 86932, 87776, 173864, 282529, 347728, 565058, 695456, 1130116, 2260232, 4520464, 9040928]

約数ペア:

[(1, 9040928), (2, 4520464), (4, 2260232), (8, 1130116), (13, 695456), (16, 565058), (26, 347728), (32, 282529), (52, 173864), (103, 87776), (104, 86932), (206, 43888), (208, 43466), (211, 42848), (412, 21944), (416, 21733), (422, 21424), (824, 10972), (844, 10712), (1339, 6752), (1648, 5486), (1688, 5356), (2678, 3376), (2743, 3296)]