4521000784

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{13259}}^1$

素因数の和:13579

約数の個数: 40

約数和(自身を含む): 8888761440

約数和(自身を除く): 4367760656

約数列:

[1, 2, 4, 8, 16, 101, 202, 211, 404, 422, 808, 844, 1616, 1688, 3376, 13259, 21311, 26518, 42622, 53036, 85244, 106072, 170488, 212144, 340976, 1339159, 2678318, 2797649, 5356636, 5595298, 10713272, 11190596, 21426544, 22381192, 44762384, 282562549, 565125098, 1130250196, 2260500392, 4521000784]

約数ペア:

[(1, 4521000784), (2, 2260500392), (4, 1130250196), (8, 565125098), (16, 282562549), (101, 44762384), (202, 22381192), (211, 21426544), (404, 11190596), (422, 10713272), (808, 5595298), (844, 5356636), (1616, 2797649), (1688, 2678318), (3376, 1339159), (13259, 340976), (21311, 212144), (26518, 170488), (42622, 106072), (53036, 85244)]