1330978886

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 2068260480

約数和(自身を除く): 737281594

約数列:

[1, 2, 61, 79, 122, 158, 197, 394, 701, 1402, 4819, 9638, 12017, 15563, 24034, 31126, 42761, 55379, 85522, 110758, 138097, 276194, 949343, 1898686, 3378119, 6756238, 8423917, 10909663, 16847834, 21819326, 665489443, 1330978886]

約数ペア:

[(1, 1330978886), (2, 665489443), (61, 21819326), (79, 16847834), (122, 10909663), (158, 8423917), (197, 6756238), (394, 3378119), (701, 1898686), (1402, 949343), (4819, 276194), (9638, 138097), (12017, 110758), (15563, 85522), (24034, 55379), (31126, 42761)]