1248654806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{8221}}^1$

素因数の和:8820

約数の個数: 32

約数和(自身を含む): 2257432320

約数和(自身を除く): 1008777514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 571, 1142, 3997, 7994, 8221, 10849, 16442, 21698, 57547, 75943, 115094, 151886, 156199, 312398, 1093393, 2186786, 4694191, 9388382, 32859337, 65718674, 89189629, 178379258, 624327403, 1248654806]

約数ペア:

[(1, 1248654806), (2, 624327403), (7, 178379258), (14, 89189629), (19, 65718674), (38, 32859337), (133, 9388382), (266, 4694191), (571, 2186786), (1142, 1093393), (3997, 312398), (7994, 156199), (8221, 151886), (10849, 115094), (16442, 75943), (21698, 57547)]