1297039696

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1026139}}^1$

素因数の和:1026226

約数の個数: 20

約数和(自身を含む): 2544827200

約数和(自身を除く): 1247787504

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1026139, 2052278, 4104556, 8209112, 16418224, 81064981, 162129962, 324259924, 648519848, 1297039696]

約数ペア:

[(1, 1297039696), (2, 648519848), (4, 324259924), (8, 162129962), (16, 81064981), (79, 16418224), (158, 8209112), (316, 4104556), (632, 2052278), (1264, 1026139)]