1331324696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12801199}}^1$

素因数の和:12801218

約数の個数: 16

約数和(自身を含む): 2688252000

約数和(自身を除く): 1356927304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12801199, 25602398, 51204796, 102409592, 166415587, 332831174, 665662348, 1331324696]

約数ペア:

[(1, 1331324696), (2, 665662348), (4, 332831174), (8, 166415587), (13, 102409592), (26, 51204796), (52, 25602398), (104, 12801199)]