13984840

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1117}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 31594680

約数和(自身を除く): 17609840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1117, 1252, 1565, 2234, 2504, 3130, 4468, 5585, 6260, 8936, 11170, 12520, 22340, 44680, 349621, 699242, 1398484, 1748105, 2796968, 3496210, 6992420, 13984840]

約数ペア:

[(1, 13984840), (2, 6992420), (4, 3496210), (5, 2796968), (8, 1748105), (10, 1398484), (20, 699242), (40, 349621), (313, 44680), (626, 22340), (1117, 12520), (1252, 11170), (1565, 8936), (2234, 6260), (2504, 5585), (3130, 4468)]