31290224

素因数分解:

$2^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 60

約数和(自身を含む): 71372664

約数和(自身を除く): 40082440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 107, 112, 196, 214, 373, 392, 428, 746, 749, 784, 856, 1492, 1498, 1712, 2611, 2984, 2996, 5222, 5243, 5968, 5992, 10444, 10486, 11984, 18277, 20888, 20972, 36554, 39911, 41776, 41944, 73108, 79822, 83888, 146216, 159644, 279377, 292432, 319288, 558754, 638576, 1117508, 1955639, 2235016, 3911278, 4470032, 7822556, 15645112, 31290224]

約数ペア:

[(1, 31290224), (2, 15645112), (4, 7822556), (7, 4470032), (8, 3911278), (14, 2235016), (16, 1955639), (28, 1117508), (49, 638576), (56, 558754), (98, 319288), (107, 292432), (112, 279377), (196, 159644), (214, 146216), (373, 83888), (392, 79822), (428, 73108), (746, 41944), (749, 41776), (784, 39911), (856, 36554), (1492, 20972), (1498, 20888), (1712, 18277), (2611, 11984), (2984, 10486), (2996, 10444), (5222, 5992), (5243, 5968)]