31597168

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{20359}}^1$

素因数の和:20464

約数の個数: 20

約数和(自身を含む): 61853680

約数和(自身を除く): 30256512

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 20359, 40718, 81436, 162872, 325744, 1974823, 3949646, 7899292, 15798584, 31597168]

約数ペア:

[(1, 31597168), (2, 15798584), (4, 7899292), (8, 3949646), (16, 1974823), (97, 325744), (194, 162872), (388, 81436), (776, 40718), (1552, 20359)]