21102328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{202907}}^1$

素因数の和:202926

約数の個数: 16

約数和(自身を含む): 42610680

約数和(自身を除く): 21508352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 202907, 405814, 811628, 1623256, 2637791, 5275582, 10551164, 21102328]

約数ペア:

[(1, 21102328), (2, 10551164), (4, 5275582), (8, 2637791), (13, 1623256), (26, 811628), (52, 405814), (104, 202907)]