31171072

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2688

約数の個数: 40

約数和(自身を含む): 65013696

約数和(自身を除く): 33842624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2647, 2944, 5294, 5888, 10588, 11776, 21176, 42352, 60881, 84704, 121762, 169408, 243524, 338816, 487048, 677632, 974096, 1355264, 1948192, 3896384, 7792768, 15585536, 31171072]

約数ペア:

[(1, 31171072), (2, 15585536), (4, 7792768), (8, 3896384), (16, 1948192), (23, 1355264), (32, 974096), (46, 677632), (64, 487048), (92, 338816), (128, 243524), (184, 169408), (256, 121762), (368, 84704), (512, 60881), (736, 42352), (1472, 21176), (2647, 11776), (2944, 10588), (5294, 5888)]