319685822

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 505612800

約数和(自身を除く): 185926978

約数列:

[1, 2, 43, 47, 86, 94, 139, 278, 569, 1138, 2021, 4042, 5977, 6533, 11954, 13066, 24467, 26743, 48934, 53486, 79091, 158182, 280919, 561838, 1149949, 2299898, 3400913, 3717277, 6801826, 7434554, 159842911, 319685822]

約数ペア:

[(1, 319685822), (2, 159842911), (43, 7434554), (47, 6801826), (86, 3717277), (94, 3400913), (139, 2299898), (278, 1149949), (569, 561838), (1138, 280919), (2021, 158182), (4042, 79091), (5977, 53486), (6533, 48934), (11954, 26743), (13066, 24467)]