12994243700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{991927}}^1$

素因数の和:992072

約数の個数: 36

約数和(自身を含む): 28412785632

約数和(自身を除く): 15418541932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 13100, 991927, 1983854, 3967708, 4959635, 9919270, 19838540, 24798175, 49596350, 99192700, 129942437, 259884874, 519769748, 649712185, 1299424370, 2598848740, 3248560925, 6497121850, 12994243700]

約数ペア:

[(1, 12994243700), (2, 6497121850), (4, 3248560925), (5, 2598848740), (10, 1299424370), (20, 649712185), (25, 519769748), (50, 259884874), (100, 129942437), (131, 99192700), (262, 49596350), (524, 24798175), (655, 19838540), (1310, 9919270), (2620, 4959635), (3275, 3967708), (6550, 1983854), (13100, 991927)]