127376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:446

約数の個数: 20

約数和(自身を含む): 260400

約数和(自身を除く): 133024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419, 838, 1676, 3352, 6704, 7961, 15922, 31844, 63688, 127376]

約数ペア:

[(1, 127376), (2, 63688), (4, 31844), (8, 15922), (16, 7961), (19, 6704), (38, 3352), (76, 1676), (152, 838), (304, 419)]