13903460

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2221}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 29303736

約数和(自身を除く): 15400276

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2221, 3130, 4442, 6260, 8884, 11105, 22210, 44420, 695173, 1390346, 2780692, 3475865, 6951730, 13903460]

約数ペア:

[(1, 13903460), (2, 6951730), (4, 3475865), (5, 2780692), (10, 1390346), (20, 695173), (313, 44420), (626, 22210), (1252, 11105), (1565, 8884), (2221, 6260), (3130, 4442)]