2520128

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 42

約数和(自身を含む): 5438394

約数和(自身を除く): 2918266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 233, 338, 416, 466, 676, 832, 932, 1352, 1864, 2704, 3029, 3728, 5408, 6058, 7456, 10816, 12116, 14912, 24232, 39377, 48464, 78754, 96928, 157508, 193856, 315016, 630032, 1260064, 2520128]

約数ペア:

[(1, 2520128), (2, 1260064), (4, 630032), (8, 315016), (13, 193856), (16, 157508), (26, 96928), (32, 78754), (52, 48464), (64, 39377), (104, 24232), (169, 14912), (208, 12116), (233, 10816), (338, 7456), (416, 6058), (466, 5408), (676, 3728), (832, 3029), (932, 2704), (1352, 1864)]