1999070305

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{12451}}^1$

素因数の和:12816

約数の個数: 16

約数和(自身を含む): 2426048064

約数和(自身を除く): 426977759

約数列:

[1, 5, 163, 197, 815, 985, 12451, 32111, 62255, 160555, 2029513, 2452847, 10147565, 12264235, 399814061, 1999070305]

約数ペア:

[(1, 1999070305), (5, 399814061), (163, 12264235), (197, 10147565), (815, 2452847), (985, 2029513), (12451, 160555), (32111, 62255)]