40263904

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20627}}^1$

素因数の和:20698

約数の個数: 24

約数和(自身を含む): 80572968

約数和(自身を除く): 40309064

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20627, 41254, 82508, 165016, 330032, 660064, 1258247, 2516494, 5032988, 10065976, 20131952, 40263904]

約数ペア:

[(1, 40263904), (2, 20131952), (4, 10065976), (8, 5032988), (16, 2516494), (32, 1258247), (61, 660064), (122, 330032), (244, 165016), (488, 82508), (976, 41254), (1952, 20627)]