42156112

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{12487}}^1$

素因数の和:12706

約数の個数: 20

約数和(自身を含む): 82071136

約数和(自身を除く): 39915024

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 12487, 24974, 49948, 99896, 199792, 2634757, 5269514, 10539028, 21078056, 42156112]

約数ペア:

[(1, 42156112), (2, 21078056), (4, 10539028), (8, 5269514), (16, 2634757), (211, 199792), (422, 99896), (844, 49948), (1688, 24974), (3376, 12487)]