817851938

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1\times {\mathrm{2789}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 1236617280

約数和(自身を除く): 418765342

約数列:

[1, 2, 151, 302, 971, 1942, 2789, 5578, 146621, 293242, 421139, 842278, 2708119, 5416238, 408925969, 817851938]

約数ペア:

[(1, 817851938), (2, 408925969), (151, 5416238), (302, 2708119), (971, 842278), (1942, 421139), (2789, 293242), (5578, 146621)]