13017008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19843}}^1$

素因数の和:19892

約数の個数: 20

約数和(自身を含む): 25836888

約数和(自身を除く): 12819880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19843, 39686, 79372, 158744, 317488, 813563, 1627126, 3254252, 6508504, 13017008]

約数ペア:

[(1, 13017008), (2, 6508504), (4, 3254252), (8, 1627126), (16, 813563), (41, 317488), (82, 158744), (164, 79372), (328, 39686), (656, 19843)]