381634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 670320

約数和(自身を除く): 288686

約数列:

[1, 2, 11, 19, 22, 38, 83, 121, 166, 209, 242, 418, 913, 1577, 1826, 2299, 3154, 4598, 10043, 17347, 20086, 34694, 190817, 381634]

約数ペア:

[(1, 381634), (2, 190817), (11, 34694), (19, 20086), (22, 17347), (38, 10043), (83, 4598), (121, 3154), (166, 2299), (209, 1826), (242, 1577), (418, 913)]