42181906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18229}}^1$

素因数の和:18333

約数の個数: 16

約数和(自身を含む): 68909400

約数和(自身を除く): 26727494

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 18229, 36458, 236977, 473954, 1622381, 3244762, 21090953, 42181906]

約数ペア:

[(1, 42181906), (2, 21090953), (13, 3244762), (26, 1622381), (89, 473954), (178, 236977), (1157, 36458), (2314, 18229)]