40066278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20297}}^1$

素因数の和:20356

約数の個数: 32

約数和(自身を含む): 93533184

約数和(自身を除く): 53466906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 20297, 40594, 60891, 121782, 142079, 284158, 426237, 852474, 953959, 1907918, 2861877, 5723754, 6677713, 13355426, 20033139, 40066278]

約数ペア:

[(1, 40066278), (2, 20033139), (3, 13355426), (6, 6677713), (7, 5723754), (14, 2861877), (21, 1907918), (42, 953959), (47, 852474), (94, 426237), (141, 284158), (282, 142079), (329, 121782), (658, 60891), (987, 40594), (1974, 20297)]