1330502590990

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{401964529}}^1$

素因数の和:401964867

約数の個数: 16

約数和(自身を含む): 2402140031280

約数和(自身を除く): 1071637440290

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 401964529, 803929058, 2009822645, 4019645290, 133050259099, 266100518198, 665251295495, 1330502590990]

約数ペア:

[(1, 1330502590990), (2, 665251295495), (5, 266100518198), (10, 133050259099), (331, 4019645290), (662, 2009822645), (1655, 803929058), (3310, 401964529)]