1390688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3366

約数の個数: 24

約数和(自身を含む): 2949408

約数和(自身を除く): 1558720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3343, 6686, 13372, 26744, 43459, 53488, 86918, 106976, 173836, 347672, 695344, 1390688]

約数ペア:

[(1, 1390688), (2, 695344), (4, 347672), (8, 173836), (13, 106976), (16, 86918), (26, 53488), (32, 43459), (52, 26744), (104, 13372), (208, 6686), (416, 3343)]