999747644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{3931}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 2071566336

約数和(自身を除く): 1071818692

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 293, 434, 586, 868, 1172, 2051, 3931, 4102, 7862, 8204, 9083, 15724, 18166, 27517, 36332, 55034, 63581, 110068, 121861, 127162, 243722, 254324, 487444, 853027, 1151783, 1706054, 2303566, 3412108, 4607132, 8062481, 16124962, 32249924, 35705273, 71410546, 142821092, 249936911, 499873822, 999747644]

約数ペア:

[(1, 999747644), (2, 499873822), (4, 249936911), (7, 142821092), (14, 71410546), (28, 35705273), (31, 32249924), (62, 16124962), (124, 8062481), (217, 4607132), (293, 3412108), (434, 2303566), (586, 1706054), (868, 1151783), (1172, 853027), (2051, 487444), (3931, 254324), (4102, 243722), (7862, 127162), (8204, 121861), (9083, 110068), (15724, 63581), (18166, 55034), (27517, 36332)]