280046374

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{21407}}^1$

素因数の和:21651

約数の個数: 16

約数和(自身を含む): 435695616

約数和(自身を除く): 155649242

約数列:

[1, 2, 31, 62, 211, 422, 6541, 13082, 21407, 42814, 663617, 1327234, 4516877, 9033754, 140023187, 280046374]

約数ペア:

[(1, 280046374), (2, 140023187), (31, 9033754), (62, 4516877), (211, 1327234), (422, 663617), (6541, 42814), (13082, 21407)]