13578812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 26286120

約数和(自身を除く): 12707308

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 379, 676, 689, 758, 1378, 1516, 2756, 4927, 8957, 9854, 17914, 19708, 20087, 35828, 40174, 64051, 80348, 128102, 256204, 261131, 522262, 1044524, 3394703, 6789406, 13578812]

約数ペア:

[(1, 13578812), (2, 6789406), (4, 3394703), (13, 1044524), (26, 522262), (52, 261131), (53, 256204), (106, 128102), (169, 80348), (212, 64051), (338, 40174), (379, 35828), (676, 20087), (689, 19708), (758, 17914), (1378, 9854), (1516, 8957), (2756, 4927)]