25423638

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 51806304

約数和(自身を除く): 26382666

約数列:

[1, 2, 3, 6, 137, 157, 197, 274, 314, 394, 411, 471, 591, 822, 942, 1182, 21509, 26989, 30929, 43018, 53978, 61858, 64527, 80967, 92787, 129054, 161934, 185574, 4237273, 8474546, 12711819, 25423638]

約数ペア:

[(1, 25423638), (2, 12711819), (3, 8474546), (6, 4237273), (137, 185574), (157, 161934), (197, 129054), (274, 92787), (314, 80967), (394, 64527), (411, 61858), (471, 53978), (591, 43018), (822, 30929), (942, 26989), (1182, 21509)]