2988544

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 40

約数和(自身を含む): 6444900

約数和(自身を除く): 3456356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 449, 512, 832, 898, 1664, 1796, 3328, 3592, 5837, 6656, 7184, 11674, 14368, 23348, 28736, 46696, 57472, 93392, 114944, 186784, 229888, 373568, 747136, 1494272, 2988544]

約数ペア:

[(1, 2988544), (2, 1494272), (4, 747136), (8, 373568), (13, 229888), (16, 186784), (26, 114944), (32, 93392), (52, 57472), (64, 46696), (104, 28736), (128, 23348), (208, 14368), (256, 11674), (416, 7184), (449, 6656), (512, 5837), (832, 3592), (898, 3328), (1664, 1796)]