39385690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 72524736

約数和(自身を除く): 33139046

約数列:

[1, 2, 5, 10, 73, 146, 163, 326, 331, 365, 662, 730, 815, 1630, 1655, 3310, 11899, 23798, 24163, 48326, 53953, 59495, 107906, 118990, 120815, 241630, 269765, 539530, 3938569, 7877138, 19692845, 39385690]

約数ペア:

[(1, 39385690), (2, 19692845), (5, 7877138), (10, 3938569), (73, 539530), (146, 269765), (163, 241630), (326, 120815), (331, 118990), (365, 107906), (662, 59495), (730, 53953), (815, 48326), (1630, 24163), (1655, 23798), (3310, 11899)]