13250072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 28845720

約数和(自身を除く): 15595648

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 521, 578, 748, 1042, 1156, 1496, 2084, 2312, 3179, 4168, 5731, 6358, 8857, 11462, 12716, 17714, 22924, 25432, 35428, 45848, 70856, 97427, 150569, 194854, 301138, 389708, 602276, 779416, 1204552, 1656259, 3312518, 6625036, 13250072]

約数ペア:

[(1, 13250072), (2, 6625036), (4, 3312518), (8, 1656259), (11, 1204552), (17, 779416), (22, 602276), (34, 389708), (44, 301138), (68, 194854), (88, 150569), (136, 97427), (187, 70856), (289, 45848), (374, 35428), (521, 25432), (578, 22924), (748, 17714), (1042, 12716), (1156, 11462), (1496, 8857), (2084, 6358), (2312, 5731), (3179, 4168)]