40648006

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 72972288

約数和(自身を除く): 32324282

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 1283, 2263, 2566, 4526, 8981, 15841, 17962, 31682, 39773, 79546, 93659, 187318, 278411, 556822, 655613, 1311226, 2903429, 5806858, 20324003, 40648006]

約数ペア:

[(1, 40648006), (2, 20324003), (7, 5806858), (14, 2903429), (31, 1311226), (62, 655613), (73, 556822), (146, 278411), (217, 187318), (434, 93659), (511, 79546), (1022, 39773), (1283, 31682), (2263, 17962), (2566, 15841), (4526, 8981)]