39278510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 75664800

約数和(自身を除く): 36386290

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3389, 5795, 6778, 11590, 16945, 33890, 64391, 128782, 206729, 321955, 413458, 643910, 1033645, 2067290, 3927851, 7855702, 19639255, 39278510]

約数ペア:

[(1, 39278510), (2, 19639255), (5, 7855702), (10, 3927851), (19, 2067290), (38, 1033645), (61, 643910), (95, 413458), (122, 321955), (190, 206729), (305, 128782), (610, 64391), (1159, 33890), (2318, 16945), (3389, 11590), (5795, 6778)]