12908812

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 25911200

約数和(自身を除く): 13002388

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1321, 1396, 2443, 2642, 4886, 5284, 9247, 9772, 18494, 36988, 461029, 922058, 1844116, 3227203, 6454406, 12908812]

約数ペア:

[(1, 12908812), (2, 6454406), (4, 3227203), (7, 1844116), (14, 922058), (28, 461029), (349, 36988), (698, 18494), (1321, 9772), (1396, 9247), (2443, 5284), (2642, 4886)]