42005542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4079}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 66585600

約数和(自身を除く): 24580058

約数列:

[1, 2, 19, 38, 271, 542, 4079, 5149, 8158, 10298, 77501, 155002, 1105409, 2210818, 21002771, 42005542]

約数ペア:

[(1, 42005542), (2, 21002771), (19, 2210818), (38, 1105409), (271, 155002), (542, 77501), (4079, 10298), (5149, 8158)]