16128490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 17360150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2039, 3955, 4078, 7910, 10195, 14273, 20390, 28546, 71365, 142730, 230407, 460814, 1152035, 1612849, 2304070, 3225698, 8064245, 16128490]

約数ペア:

[(1, 16128490), (2, 8064245), (5, 3225698), (7, 2304070), (10, 1612849), (14, 1152035), (35, 460814), (70, 230407), (113, 142730), (226, 71365), (565, 28546), (791, 20390), (1130, 14273), (1582, 10195), (2039, 7910), (3955, 4078)]