13091288

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 28250400

約数和(自身を除く): 15159112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 1489, 2198, 2978, 4396, 5956, 8792, 10423, 11912, 20846, 41692, 83384, 233773, 467546, 935092, 1636411, 1870184, 3272822, 6545644, 13091288]

約数ペア:

[(1, 13091288), (2, 6545644), (4, 3272822), (7, 1870184), (8, 1636411), (14, 935092), (28, 467546), (56, 233773), (157, 83384), (314, 41692), (628, 20846), (1099, 11912), (1256, 10423), (1489, 8792), (2198, 5956), (2978, 4396)]