1779031238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{69991}}^1$

素因数の和:70243

約数の個数: 16

約数和(自身を含む): 2721288960

約数和(自身を除く): 942257722

約数列:

[1, 2, 71, 142, 179, 358, 12709, 25418, 69991, 139982, 4969361, 9938722, 12528389, 25056778, 889515619, 1779031238]

約数ペア:

[(1, 1779031238), (2, 889515619), (71, 25056778), (142, 12528389), (179, 9938722), (358, 4969361), (12709, 139982), (25418, 69991)]