4279808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 40

約数和(自身を含む): 9223368

約数和(自身を除く): 4943560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 643, 832, 1286, 1664, 2572, 3328, 5144, 6656, 8359, 10288, 16718, 20576, 33436, 41152, 66872, 82304, 133744, 164608, 267488, 329216, 534976, 1069952, 2139904, 4279808]

約数ペア:

[(1, 4279808), (2, 2139904), (4, 1069952), (8, 534976), (13, 329216), (16, 267488), (26, 164608), (32, 133744), (52, 82304), (64, 66872), (104, 41152), (128, 33436), (208, 20576), (256, 16718), (416, 10288), (512, 8359), (643, 6656), (832, 5144), (1286, 3328), (1664, 2572)]