40537846

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 61746048

約数和(自身を除く): 21208202

約数列:

[1, 2, 113, 181, 226, 362, 991, 1982, 20453, 40906, 111983, 179371, 223966, 358742, 20268923, 40537846]

約数ペア:

[(1, 40537846), (2, 20268923), (113, 358742), (181, 223966), (226, 179371), (362, 111983), (991, 40906), (1982, 20453)]