12793616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 27272064

約数和(自身を除く): 14478448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 463, 628, 926, 1256, 1727, 1852, 2512, 3454, 3704, 5093, 6908, 7408, 10186, 13816, 20372, 27632, 40744, 72691, 81488, 145382, 290764, 581528, 799601, 1163056, 1599202, 3198404, 6396808, 12793616]

約数ペア:

[(1, 12793616), (2, 6396808), (4, 3198404), (8, 1599202), (11, 1163056), (16, 799601), (22, 581528), (44, 290764), (88, 145382), (157, 81488), (176, 72691), (314, 40744), (463, 27632), (628, 20372), (926, 13816), (1256, 10186), (1727, 7408), (1852, 6908), (2512, 5093), (3454, 3704)]