1338746005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2579}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 1765463040

約数和(自身を除く): 426717035

約数列:

[1, 5, 17, 31, 85, 155, 197, 527, 985, 2579, 2635, 3349, 6107, 12895, 16745, 30535, 43843, 79949, 103819, 219215, 399745, 508063, 519095, 1359133, 2540315, 6795665, 8637071, 15749953, 43185355, 78749765, 267749201, 1338746005]

約数ペア:

[(1, 1338746005), (5, 267749201), (17, 78749765), (31, 43185355), (85, 15749953), (155, 8637071), (197, 6795665), (527, 2540315), (985, 1359133), (2579, 519095), (2635, 508063), (3349, 399745), (6107, 219215), (12895, 103819), (16745, 79949), (30535, 43843)]