890398746

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{124601}}^1$

素因数の和:125006

約数の個数: 24

約数和(自身を含む): 1934072244

約数和(自身を除く): 1043673498

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 124601, 249202, 373803, 747606, 1121409, 2242818, 49466597, 98933194, 148399791, 296799582, 445199373, 890398746]

約数ペア:

[(1, 890398746), (2, 445199373), (3, 296799582), (6, 148399791), (9, 98933194), (18, 49466597), (397, 2242818), (794, 1121409), (1191, 747606), (2382, 373803), (3573, 249202), (7146, 124601)]