42156208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{44657}}^1$

素因数の和:44724

約数の個数: 20

約数和(自身を含む): 83063880

約数和(自身を除く): 40907672

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 44657, 89314, 178628, 357256, 714512, 2634763, 5269526, 10539052, 21078104, 42156208]

約数ペア:

[(1, 42156208), (2, 21078104), (4, 10539052), (8, 5269526), (16, 2634763), (59, 714512), (118, 357256), (236, 178628), (472, 89314), (944, 44657)]