15930404

素因数分解:

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

素因数の和:18395

約数の個数: 24

約数和(自身を含む): 32890368

約数和(自身を除く): 16959964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18353, 36706, 73412, 128471, 256942, 513884, 568943, 1137886, 2275772, 3982601, 7965202, 15930404]

約数ペア:

[(1, 15930404), (2, 7965202), (4, 3982601), (7, 2275772), (14, 1137886), (28, 568943), (31, 513884), (62, 256942), (124, 128471), (217, 73412), (434, 36706), (868, 18353)]