253108986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{104677}}^1$

素因数の和:104726

約数の個数: 32

約数和(自身を含む): 562748928

約数和(自身を除く): 309639942

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 104677, 209354, 314031, 628062, 1360801, 2721602, 3244987, 4082403, 6489974, 8164806, 9734961, 19469922, 42184831, 84369662, 126554493, 253108986]

約数ペア:

[(1, 253108986), (2, 126554493), (3, 84369662), (6, 42184831), (13, 19469922), (26, 9734961), (31, 8164806), (39, 6489974), (62, 4082403), (78, 3244987), (93, 2721602), (186, 1360801), (403, 628062), (806, 314031), (1209, 209354), (2418, 104677)]