15624028

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4073}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 31483872

約数和(自身を除く): 15859844

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4073, 8146, 16292, 28511, 57022, 114044, 558001, 1116002, 2232004, 3906007, 7812014, 15624028]

約数ペア:

[(1, 15624028), (2, 7812014), (4, 3906007), (7, 2232004), (14, 1116002), (28, 558001), (137, 114044), (274, 57022), (548, 28511), (959, 16292), (1918, 8146), (3836, 4073)]