1297942718

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1\times {\mathrm{6343}}^1$

素因数の和:7459

約数の個数: 16

約数和(自身を含む): 1968441696

約数和(自身を除く): 670498978

約数列:

[1, 2, 101, 202, 1013, 2026, 6343, 12686, 102313, 204626, 640643, 1281286, 6425459, 12850918, 648971359, 1297942718]

約数ペア:

[(1, 1297942718), (2, 648971359), (101, 12850918), (202, 6425459), (1013, 1281286), (2026, 640643), (6343, 204626), (12686, 102313)]