247434374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{787}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 419392512

約数和(自身を除く): 171958138

約数列:

[1, 2, 11, 22, 31, 62, 341, 461, 682, 787, 922, 1574, 5071, 8657, 10142, 14291, 17314, 24397, 28582, 48794, 157201, 268367, 314402, 362807, 536734, 725614, 3990877, 7981754, 11247017, 22494034, 123717187, 247434374]

約数ペア:

[(1, 247434374), (2, 123717187), (11, 22494034), (22, 11247017), (31, 7981754), (62, 3990877), (341, 725614), (461, 536734), (682, 362807), (787, 314402), (922, 268367), (1574, 157201), (5071, 48794), (8657, 28582), (10142, 24397), (14291, 17314)]