13420108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 25393760

約数和(自身を除く): 11973652

約数列:

[1, 2, 4, 13, 26, 52, 409, 631, 818, 1262, 1636, 2524, 5317, 8203, 10634, 16406, 21268, 32812, 258079, 516158, 1032316, 3355027, 6710054, 13420108]

約数ペア:

[(1, 13420108), (2, 6710054), (4, 3355027), (13, 1032316), (26, 516158), (52, 258079), (409, 32812), (631, 21268), (818, 16406), (1262, 10634), (1636, 8203), (2524, 5317)]