40149879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 27034761

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 971, 1253, 1969, 2913, 3759, 5907, 6797, 10681, 13783, 20391, 32043, 41349, 74767, 173809, 224301, 521427, 1216663, 1911899, 3649989, 5735697, 13383293, 40149879]

約数ペア:

[(1, 40149879), (3, 13383293), (7, 5735697), (11, 3649989), (21, 1911899), (33, 1216663), (77, 521427), (179, 224301), (231, 173809), (537, 74767), (971, 41349), (1253, 32043), (1969, 20391), (2913, 13783), (3759, 10681), (5907, 6797)]