11571638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 19656000

約数和(自身を除く): 8084362

約数列:

[1, 2, 13, 26, 29, 58, 103, 149, 206, 298, 377, 754, 1339, 1937, 2678, 2987, 3874, 4321, 5974, 8642, 15347, 30694, 38831, 56173, 77662, 112346, 199511, 399022, 445063, 890126, 5785819, 11571638]

約数ペア:

[(1, 11571638), (2, 5785819), (13, 890126), (26, 445063), (29, 399022), (58, 199511), (103, 112346), (149, 77662), (206, 56173), (298, 38831), (377, 30694), (754, 15347), (1339, 8642), (1937, 5974), (2678, 4321), (2987, 3874)]