1640647632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2629243}}^1$

素因数の和:2629267

約数の個数: 40

約数和(自身を含む): 4564367584

約数和(自身を除く): 2923719952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2629243, 5258486, 7887729, 10516972, 15775458, 21033944, 31550916, 34180159, 42067888, 63101832, 68360318, 102540477, 126203664, 136720636, 205080954, 273441272, 410161908, 546882544, 820323816, 1640647632]

約数ペア:

[(1, 1640647632), (2, 820323816), (3, 546882544), (4, 410161908), (6, 273441272), (8, 205080954), (12, 136720636), (13, 126203664), (16, 102540477), (24, 68360318), (26, 63101832), (39, 42067888), (48, 34180159), (52, 31550916), (78, 21033944), (104, 15775458), (156, 10516972), (208, 7887729), (312, 5258486), (624, 2629243)]