40518138

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 42218502

約数列:

[1, 2, 3, 6, 71, 142, 213, 227, 419, 426, 454, 681, 838, 1257, 1362, 2514, 16117, 29749, 32234, 48351, 59498, 89247, 95113, 96702, 178494, 190226, 285339, 570678, 6753023, 13506046, 20259069, 40518138]

約数ペア:

[(1, 40518138), (2, 20259069), (3, 13506046), (6, 6753023), (71, 570678), (142, 285339), (213, 190226), (227, 178494), (419, 96702), (426, 95113), (454, 89247), (681, 59498), (838, 48351), (1257, 32234), (1362, 29749), (2514, 16117)]