31860808

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18353}}^1$

素因数の和:18397

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 38618552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 18353, 36706, 73412, 128471, 146824, 256942, 513884, 568943, 1027768, 1137886, 2275772, 3982601, 4551544, 7965202, 15930404, 31860808]

約数ペア:

[(1, 31860808), (2, 15930404), (4, 7965202), (7, 4551544), (8, 3982601), (14, 2275772), (28, 1137886), (31, 1027768), (56, 568943), (62, 513884), (124, 256942), (217, 146824), (248, 128471), (434, 73412), (868, 36706), (1736, 18353)]