40487518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4421}}^1$

素因数の和:4683

約数の個数: 16

約数和(自身を含む): 64207440

約数和(自身を除く): 23719922

約数列:

[1, 2, 19, 38, 241, 482, 4421, 4579, 8842, 9158, 83999, 167998, 1065461, 2130922, 20243759, 40487518]

約数ペア:

[(1, 40487518), (2, 20243759), (19, 2130922), (38, 1065461), (241, 167998), (482, 83999), (4421, 9158), (4579, 8842)]