102878672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{494609}}^1$

素因数の和:494630

約数の個数: 20

約数和(自身を含む): 214660740

約数和(自身を除く): 111782068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 494609, 989218, 1978436, 3956872, 6429917, 7913744, 12859834, 25719668, 51439336, 102878672]

約数ペア:

[(1, 102878672), (2, 51439336), (4, 25719668), (8, 12859834), (13, 7913744), (16, 6429917), (26, 3956872), (52, 1978436), (104, 989218), (208, 494609)]