31211966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21042754

約数列:

[1, 2, 17, 23, 34, 46, 167, 239, 334, 391, 478, 782, 2839, 3841, 4063, 5497, 5678, 7682, 8126, 10994, 39913, 65297, 79826, 93449, 130594, 186898, 678521, 917999, 1357042, 1835998, 15605983, 31211966]

約数ペア:

[(1, 31211966), (2, 15605983), (17, 1835998), (23, 1357042), (34, 917999), (46, 678521), (167, 186898), (239, 130594), (334, 93449), (391, 79826), (478, 65297), (782, 39913), (2839, 10994), (3841, 8126), (4063, 7682), (5497, 5678)]