31803172

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 56996352

約数和(自身を除く): 25193180

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 991, 1982, 3964, 8023, 16046, 32092, 70361, 111983, 140722, 223966, 281444, 447932, 7950793, 15901586, 31803172]

約数ペア:

[(1, 31803172), (2, 15901586), (4, 7950793), (71, 447932), (113, 281444), (142, 223966), (226, 140722), (284, 111983), (452, 70361), (991, 32092), (1982, 16046), (3964, 8023)]