1320221324

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{2409163}}^1$

素因数の和:2409304

約数の個数: 12

約数和(自身を含む): 2327252424

約数和(自身を除く): 1007031100

約数列:

[1, 2, 4, 137, 274, 548, 2409163, 4818326, 9636652, 330055331, 660110662, 1320221324]

約数ペア:

[(1, 1320221324), (2, 660110662), (4, 330055331), (137, 9636652), (274, 4818326), (548, 2409163)]