40320454

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11593}}^1$

素因数の和:11679

約数の個数: 16

約数和(自身を含む): 63442368

約数和(自身を除く): 23121914

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 11593, 23186, 428941, 544871, 857882, 1089742, 20160227, 40320454]

約数ペア:

[(1, 40320454), (2, 20160227), (37, 1089742), (47, 857882), (74, 544871), (94, 428941), (1739, 23186), (3478, 11593)]