5207998838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19578943}}^1$

素因数の和:19578971

約数の個数: 16

約数和(自身を含む): 9397893120

約数和(自身を除く): 4189894282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 19578943, 39157886, 137052601, 274105202, 371999917, 743999834, 2603999419, 5207998838]

約数ペア:

[(1, 5207998838), (2, 2603999419), (7, 743999834), (14, 371999917), (19, 274105202), (38, 137052601), (133, 39157886), (266, 19578943)]