899435524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2039}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 1799280000

約数和(自身を除く): 899844476

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 499, 884, 998, 1996, 2039, 4078, 6487, 8156, 8483, 12974, 16966, 25948, 26507, 33932, 34663, 53014, 69326, 106028, 110279, 138652, 220558, 441116, 450619, 901238, 1017461, 1802476, 2034922, 4069844, 13226993, 17296837, 26453986, 34593674, 52907972, 69187348, 224858881, 449717762, 899435524]

約数ペア:

[(1, 899435524), (2, 449717762), (4, 224858881), (13, 69187348), (17, 52907972), (26, 34593674), (34, 26453986), (52, 17296837), (68, 13226993), (221, 4069844), (442, 2034922), (499, 1802476), (884, 1017461), (998, 901238), (1996, 450619), (2039, 441116), (4078, 220558), (6487, 138652), (8156, 110279), (8483, 106028), (12974, 69326), (16966, 53014), (25948, 34663), (26507, 33932)]