842456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 1689600

約数和(自身を除く): 847144

約数列:

[1, 2, 4, 8, 31, 43, 62, 79, 86, 124, 158, 172, 248, 316, 344, 632, 1333, 2449, 2666, 3397, 4898, 5332, 6794, 9796, 10664, 13588, 19592, 27176, 105307, 210614, 421228, 842456]

約数ペア:

[(1, 842456), (2, 421228), (4, 210614), (8, 105307), (31, 27176), (43, 19592), (62, 13588), (79, 10664), (86, 9796), (124, 6794), (158, 5332), (172, 4898), (248, 3397), (316, 2666), (344, 2449), (632, 1333)]