9979864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{65657}}^1$

素因数の和:65682

約数の個数: 16

約数和(自身を含む): 19697400

約数和(自身を除く): 9717536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 65657, 131314, 262628, 525256, 1247483, 2494966, 4989932, 9979864]

約数ペア:

[(1, 9979864), (2, 4989932), (4, 2494966), (8, 1247483), (19, 525256), (38, 262628), (76, 131314), (152, 65657)]