1242356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2306304

約数和(自身を除く): 1063948

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 233, 466, 932, 1333, 2666, 5332, 7223, 10019, 14446, 20038, 28892, 40076, 310589, 621178, 1242356]

約数ペア:

[(1, 1242356), (2, 621178), (4, 310589), (31, 40076), (43, 28892), (62, 20038), (86, 14446), (124, 10019), (172, 7223), (233, 5332), (466, 2666), (932, 1333)]