26486390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1031}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 54687744

約数和(自身を除く): 28201354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1031, 1835, 2062, 2569, 3670, 5138, 5155, 7217, 10310, 12845, 14434, 25690, 36085, 72170, 378377, 756754, 1891885, 2648639, 3783770, 5297278, 13243195, 26486390]

約数ペア:

[(1, 26486390), (2, 13243195), (5, 5297278), (7, 3783770), (10, 2648639), (14, 1891885), (35, 756754), (70, 378377), (367, 72170), (734, 36085), (1031, 25690), (1835, 14434), (2062, 12845), (2569, 10310), (3670, 7217), (5138, 5155)]