31432486

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 50349600

約数和(自身を除く): 18917114

約数列:

[1, 2, 41, 59, 73, 82, 89, 118, 146, 178, 2419, 2993, 3649, 4307, 4838, 5251, 5986, 6497, 7298, 8614, 10502, 12994, 176587, 215291, 266377, 353174, 383323, 430582, 532754, 766646, 15716243, 31432486]

約数ペア:

[(1, 31432486), (2, 15716243), (41, 766646), (59, 532754), (73, 430582), (82, 383323), (89, 353174), (118, 266377), (146, 215291), (178, 176587), (2419, 12994), (2993, 10502), (3649, 8614), (4307, 7298), (4838, 6497), (5251, 5986)]