12999376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62497}}^1$

素因数の和:62518

約数の個数: 20

約数和(自身を含む): 27124132

約数和(自身を除く): 14124756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62497, 124994, 249988, 499976, 812461, 999952, 1624922, 3249844, 6499688, 12999376]

約数ペア:

[(1, 12999376), (2, 6499688), (4, 3249844), (8, 1624922), (13, 999952), (16, 812461), (26, 499976), (52, 249988), (104, 124994), (208, 62497)]