156640636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{4919}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 289296000

約数和(自身を除く): 132655364

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 4919, 7961, 9838, 15922, 19676, 31844, 93461, 186922, 373844, 2061061, 4122122, 8244244, 39160159, 78320318, 156640636]

約数ペア:

[(1, 156640636), (2, 78320318), (4, 39160159), (19, 8244244), (38, 4122122), (76, 2061061), (419, 373844), (838, 186922), (1676, 93461), (4919, 31844), (7961, 19676), (9838, 15922)]