12815408

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{2609}}^1$

素因数の和:2924

約数の個数: 20

約数和(自身を含む): 24920280

約数和(自身を除く): 12104872

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 2609, 4912, 5218, 10436, 20872, 41744, 800963, 1601926, 3203852, 6407704, 12815408]

約数ペア:

[(1, 12815408), (2, 6407704), (4, 3203852), (8, 1601926), (16, 800963), (307, 41744), (614, 20872), (1228, 10436), (2456, 5218), (2609, 4912)]