12815508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 31772160

約数和(自身を除く): 18956652

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 787, 1357, 1574, 2361, 2714, 3148, 4071, 4722, 5428, 8142, 9444, 16284, 18101, 36202, 46433, 54303, 72404, 92866, 108606, 139299, 185732, 217212, 278598, 557196, 1067959, 2135918, 3203877, 4271836, 6407754, 12815508]

約数ペア:

[(1, 12815508), (2, 6407754), (3, 4271836), (4, 3203877), (6, 2135918), (12, 1067959), (23, 557196), (46, 278598), (59, 217212), (69, 185732), (92, 139299), (118, 108606), (138, 92866), (177, 72404), (236, 54303), (276, 46433), (354, 36202), (708, 18101), (787, 16284), (1357, 9444), (1574, 8142), (2361, 5428), (2714, 4722), (3148, 4071)]