847771652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{20611}}^1$

素因数の和:20748

約数の個数: 48

約数和(自身を含む): 1842218112

約数和(自身を除く): 994446460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 791, 1469, 1582, 2938, 3164, 5876, 10283, 20566, 20611, 41132, 41222, 82444, 144277, 267943, 288554, 535886, 577108, 1071772, 1875601, 2329043, 3751202, 4658086, 7502404, 9316172, 16303301, 30277559, 32606602, 60555118, 65213204, 121110236, 211942913, 423885826, 847771652]

約数ペア:

[(1, 847771652), (2, 423885826), (4, 211942913), (7, 121110236), (13, 65213204), (14, 60555118), (26, 32606602), (28, 30277559), (52, 16303301), (91, 9316172), (113, 7502404), (182, 4658086), (226, 3751202), (364, 2329043), (452, 1875601), (791, 1071772), (1469, 577108), (1582, 535886), (2938, 288554), (3164, 267943), (5876, 144277), (10283, 82444), (20566, 41222), (20611, 41132)]