8642738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10769

約数の個数: 16

約数和(自身を含む): 14413056

約数和(自身を除く): 5770318

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 10723, 21446, 139399, 278798, 332413, 664826, 4321369, 8642738]

約数ペア:

[(1, 8642738), (2, 4321369), (13, 664826), (26, 332413), (31, 278798), (62, 139399), (403, 21446), (806, 10723)]