1640187014414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{107}}^2\times {\mathrm{423847}}^1$

素因数の和:424089

約数の個数: 36

約数和(自身を含む): 2689227823464

約数和(自身を除く): 1049040809050

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 1391, 2782, 11449, 18083, 22898, 36166, 148837, 297674, 423847, 847694, 1934881, 3869762, 5510011, 11020022, 45351629, 71630143, 90703258, 143260286, 589571177, 1179142354, 4852624303, 7664425301, 9705248606, 15328850602, 63084115939, 126168231878, 820093507207, 1640187014414]

約数ペア:

[(1, 1640187014414), (2, 820093507207), (13, 126168231878), (26, 63084115939), (107, 15328850602), (169, 9705248606), (214, 7664425301), (338, 4852624303), (1391, 1179142354), (2782, 589571177), (11449, 143260286), (18083, 90703258), (22898, 71630143), (36166, 45351629), (148837, 11020022), (297674, 5510011), (423847, 3869762), (847694, 1934881)]