2781376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3368

約数の個数: 28

約数和(自身を含む): 5945632

約数和(自身を除く): 3164256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 3343, 6686, 13372, 26744, 43459, 53488, 86918, 106976, 173836, 213952, 347672, 695344, 1390688, 2781376]

約数ペア:

[(1, 2781376), (2, 1390688), (4, 695344), (8, 347672), (13, 213952), (16, 173836), (26, 106976), (32, 86918), (52, 53488), (64, 43459), (104, 26744), (208, 13372), (416, 6686), (832, 3343)]