40351286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 64627200

約数和(自身を除く): 24275914

約数列:

[1, 2, 43, 47, 67, 86, 94, 134, 149, 298, 2021, 2881, 3149, 4042, 5762, 6298, 6407, 7003, 9983, 12814, 14006, 19966, 135407, 270814, 301129, 429269, 469201, 602258, 858538, 938402, 20175643, 40351286]

約数ペア:

[(1, 40351286), (2, 20175643), (43, 938402), (47, 858538), (67, 602258), (86, 469201), (94, 429269), (134, 301129), (149, 270814), (298, 135407), (2021, 19966), (2881, 14006), (3149, 12814), (4042, 9983), (5762, 7003), (6298, 6407)]