12905416

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{6427}}^1$

素因数の和:6684

約数の個数: 16

約数和(自身を含む): 24297840

約数和(自身を除く): 11392424

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 6427, 12854, 25708, 51416, 1613177, 3226354, 6452708, 12905416]

約数ペア:

[(1, 12905416), (2, 6452708), (4, 3226354), (8, 1613177), (251, 51416), (502, 25708), (1004, 12854), (2008, 6427)]