31690828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14173}}^1$

素因数の和:14233

約数の個数: 24

約数和(自身を含む): 61118288

約数和(自身を除く): 29427460

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 14173, 28346, 56692, 184249, 368498, 609439, 736996, 1218878, 2437756, 7922707, 15845414, 31690828]

約数ペア:

[(1, 31690828), (2, 15845414), (4, 7922707), (13, 2437756), (26, 1218878), (43, 736996), (52, 609439), (86, 368498), (172, 184249), (559, 56692), (1118, 28346), (2236, 14173)]