8013128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 15744000

約数和(自身を除く): 7730872

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 409, 632, 818, 1636, 2449, 3272, 4898, 9796, 12679, 19592, 25358, 32311, 50716, 64622, 101432, 129244, 258488, 1001641, 2003282, 4006564, 8013128]

約数ペア:

[(1, 8013128), (2, 4006564), (4, 2003282), (8, 1001641), (31, 258488), (62, 129244), (79, 101432), (124, 64622), (158, 50716), (248, 32311), (316, 25358), (409, 19592), (632, 12679), (818, 9796), (1636, 4898), (2449, 3272)]