15661428

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{3191}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 36644160

約数和(自身を除く): 20982732

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 3191, 4908, 6382, 9573, 12764, 19146, 38292, 1305119, 2610238, 3915357, 5220476, 7830714, 15661428]

約数ペア:

[(1, 15661428), (2, 7830714), (3, 5220476), (4, 3915357), (6, 2610238), (12, 1305119), (409, 38292), (818, 19146), (1227, 12764), (1636, 9573), (2454, 6382), (3191, 4908)]