8399872

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 44

約数和(自身を含む): 18111856

約数和(自身を除く): 9711984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 631, 832, 1024, 1262, 1664, 2524, 3328, 5048, 6656, 8203, 10096, 13312, 16406, 20192, 32812, 40384, 65624, 80768, 131248, 161536, 262496, 323072, 524992, 646144, 1049984, 2099968, 4199936, 8399872]

約数ペア:

[(1, 8399872), (2, 4199936), (4, 2099968), (8, 1049984), (13, 646144), (16, 524992), (26, 323072), (32, 262496), (52, 161536), (64, 131248), (104, 80768), (128, 65624), (208, 40384), (256, 32812), (416, 20192), (512, 16406), (631, 13312), (832, 10096), (1024, 8203), (1262, 6656), (1664, 5048), (2524, 3328)]