40420158

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 82529280

約数和(自身を除く): 42109122

約数列:

[1, 2, 3, 6, 71, 142, 213, 239, 397, 426, 478, 717, 794, 1191, 1434, 2382, 16969, 28187, 33938, 50907, 56374, 84561, 94883, 101814, 169122, 189766, 284649, 569298, 6736693, 13473386, 20210079, 40420158]

約数ペア:

[(1, 40420158), (2, 20210079), (3, 13473386), (6, 6736693), (71, 569298), (142, 284649), (213, 189766), (239, 169122), (397, 101814), (426, 94883), (478, 84561), (717, 56374), (794, 50907), (1191, 33938), (1434, 28187), (2382, 16969)]