1291238836

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{19471}}^1$

素因数の和:19815

約数の個数: 24

約数和(自身を含む): 2306263680

約数和(自身を除く): 1015024844

約数列:

[1, 2, 4, 59, 118, 236, 281, 562, 1124, 16579, 19471, 33158, 38942, 66316, 77884, 1148789, 2297578, 4595156, 5471351, 10942702, 21885404, 322809709, 645619418, 1291238836]

約数ペア:

[(1, 1291238836), (2, 645619418), (4, 322809709), (59, 21885404), (118, 10942702), (236, 5471351), (281, 4595156), (562, 2297578), (1124, 1148789), (16579, 77884), (19471, 66316), (33158, 38942)]