12913736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 26563680

約数和(自身を除く): 13649944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 571, 1028, 1142, 2056, 2284, 2827, 4568, 5654, 6281, 11308, 12562, 22616, 25124, 50248, 146747, 293494, 586988, 1173976, 1614217, 3228434, 6456868, 12913736]

約数ペア:

[(1, 12913736), (2, 6456868), (4, 3228434), (8, 1614217), (11, 1173976), (22, 586988), (44, 293494), (88, 146747), (257, 50248), (514, 25124), (571, 22616), (1028, 12562), (1142, 11308), (2056, 6281), (2284, 5654), (2827, 4568)]