22251008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3374

約数の個数: 40

約数和(自身を含む): 47892768

約数和(自身を除く): 25641760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 3343, 6656, 6686, 13372, 26744, 43459, 53488, 86918, 106976, 173836, 213952, 347672, 427904, 695344, 855808, 1390688, 1711616, 2781376, 5562752, 11125504, 22251008]

約数ペア:

[(1, 22251008), (2, 11125504), (4, 5562752), (8, 2781376), (13, 1711616), (16, 1390688), (26, 855808), (32, 695344), (52, 427904), (64, 347672), (104, 213952), (128, 173836), (208, 106976), (256, 86918), (416, 53488), (512, 43459), (832, 26744), (1664, 13372), (3328, 6686), (3343, 6656)]