8810072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 17550000

約数和(自身を除く): 8739928

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 389, 596, 778, 1192, 1556, 2831, 3112, 5662, 7391, 11324, 14782, 22648, 29564, 57961, 59128, 115922, 231844, 463688, 1101259, 2202518, 4405036, 8810072]

約数ペア:

[(1, 8810072), (2, 4405036), (4, 2202518), (8, 1101259), (19, 463688), (38, 231844), (76, 115922), (149, 59128), (152, 57961), (298, 29564), (389, 22648), (596, 14782), (778, 11324), (1192, 7391), (1556, 5662), (2831, 3112)]