39994890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102551}}^1$

素因数の和:102574

約数の個数: 32

約数和(自身を含む): 103372416

約数和(自身を除く): 63377526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 102551, 205102, 307653, 512755, 615306, 1025510, 1333163, 1538265, 2666326, 3076530, 3999489, 6665815, 7998978, 13331630, 19997445, 39994890]

約数ペア:

[(1, 39994890), (2, 19997445), (3, 13331630), (5, 7998978), (6, 6665815), (10, 3999489), (13, 3076530), (15, 2666326), (26, 1538265), (30, 1333163), (39, 1025510), (65, 615306), (78, 512755), (130, 307653), (195, 205102), (390, 102551)]