142789384

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 274538880

約数和(自身を除く): 131749496

約数列:

[1, 2, 4, 8, 47, 94, 188, 307, 376, 614, 1228, 1237, 2456, 2474, 4948, 9896, 14429, 28858, 57716, 58139, 115432, 116278, 232556, 379759, 465112, 759518, 1519036, 3038072, 17848673, 35697346, 71394692, 142789384]

約数ペア:

[(1, 142789384), (2, 71394692), (4, 35697346), (8, 17848673), (47, 3038072), (94, 1519036), (188, 759518), (307, 465112), (376, 379759), (614, 232556), (1228, 116278), (1237, 115432), (2456, 58139), (2474, 57716), (4948, 28858), (9896, 14429)]