1399694506

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{18719}}^1$

素因数の和:18851

約数の個数: 32

約数和(自身を含む): 2471040000

約数和(自身を除く): 1071345494

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 686, 763, 1526, 5341, 10682, 18719, 37387, 37438, 74774, 131033, 262066, 917231, 1834462, 2040371, 4080742, 6420617, 12841234, 14282597, 28565194, 99978179, 199956358, 699847253, 1399694506]

約数ペア:

[(1, 1399694506), (2, 699847253), (7, 199956358), (14, 99978179), (49, 28565194), (98, 14282597), (109, 12841234), (218, 6420617), (343, 4080742), (686, 2040371), (763, 1834462), (1526, 917231), (5341, 262066), (10682, 131033), (18719, 74774), (37387, 37438)]