245478832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{494917}}^1$

素因数の和:494956

約数の個数: 20

約数和(自身を含む): 490958656

約数和(自身を除く): 245479824

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 494917, 989834, 1979668, 3959336, 7918672, 15342427, 30684854, 61369708, 122739416, 245478832]

約数ペア:

[(1, 245478832), (2, 122739416), (4, 61369708), (8, 30684854), (16, 15342427), (31, 7918672), (62, 3959336), (124, 1979668), (248, 989834), (496, 494917)]