3938870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 7832160

約数和(自身を除く): 3893290

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 739, 1066, 1478, 2665, 3695, 5330, 7390, 9607, 19214, 30299, 48035, 60598, 96070, 151495, 302990, 393887, 787774, 1969435, 3938870]

約数ペア:

[(1, 3938870), (2, 1969435), (5, 787774), (10, 393887), (13, 302990), (26, 151495), (41, 96070), (65, 60598), (82, 48035), (130, 30299), (205, 19214), (410, 9607), (533, 7390), (739, 5330), (1066, 3695), (1478, 2665)]