40177816

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13537}}^1$

素因数の和:13603

約数の個数: 32

約数和(自身を含む): 87726240

約数和(自身を除く): 47548424

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 13537, 27074, 54148, 94759, 108296, 189518, 379036, 717461, 758072, 1434922, 2869844, 5022227, 5739688, 10044454, 20088908, 40177816]

約数ペア:

[(1, 40177816), (2, 20088908), (4, 10044454), (7, 5739688), (8, 5022227), (14, 2869844), (28, 1434922), (53, 758072), (56, 717461), (106, 379036), (212, 189518), (371, 108296), (424, 94759), (742, 54148), (1484, 27074), (2968, 13537)]