4080207958897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1\times {\mathrm{562813}}^1$

素因数の和:564097

約数の個数: 32

約数和(自身を含む): 5001462369792

約数和(自身を除く): 921254410895

約数列:

[1, 7, 23, 37, 161, 259, 851, 1217, 5957, 8519, 27991, 45029, 195937, 315203, 562813, 1035667, 3939691, 7249669, 12944699, 20824081, 90612893, 145768567, 478953863, 684943421, 3352677041, 4794603947, 15753698683, 25342906577, 110275890781, 177400346039, 582886851271, 4080207958897]

約数ペア:

[(1, 4080207958897), (7, 582886851271), (23, 177400346039), (37, 110275890781), (161, 25342906577), (259, 15753698683), (851, 4794603947), (1217, 3352677041), (5957, 684943421), (8519, 478953863), (27991, 145768567), (45029, 90612893), (195937, 20824081), (315203, 12944699), (562813, 7249669), (1035667, 3939691)]