31946308

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 57081024

約数和(自身を除く): 25134716

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 571, 788, 1142, 2284, 13987, 27974, 40541, 55948, 81082, 112487, 162164, 224974, 449948, 7986577, 15973154, 31946308]

約数ペア:

[(1, 31946308), (2, 15973154), (4, 7986577), (71, 449948), (142, 224974), (197, 162164), (284, 112487), (394, 81082), (571, 55948), (788, 40541), (1142, 27974), (2284, 13987)]