1901471042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1\times {\mathrm{19289}}^1$

素因数の和:21457

約数の個数: 16

約数和(自身を含む): 2977758720

約数和(自身を除く): 1076287678

約数列:

[1, 2, 23, 46, 2143, 4286, 19289, 38578, 49289, 98578, 443647, 887294, 41336327, 82672654, 950735521, 1901471042]

約数ペア:

[(1, 1901471042), (2, 950735521), (23, 82672654), (46, 41336327), (2143, 887294), (4286, 443647), (19289, 98578), (38578, 49289)]