42021208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 38538152

約数列:

[1, 2, 4, 8, 71, 142, 167, 284, 334, 443, 568, 668, 886, 1336, 1772, 3544, 11857, 23714, 31453, 47428, 62906, 73981, 94856, 125812, 147962, 251624, 295924, 591848, 5252651, 10505302, 21010604, 42021208]

約数ペア:

[(1, 42021208), (2, 21010604), (4, 10505302), (8, 5252651), (71, 591848), (142, 295924), (167, 251624), (284, 147962), (334, 125812), (443, 94856), (568, 73981), (668, 62906), (886, 47428), (1336, 31453), (1772, 23714), (3544, 11857)]