2070016

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 40

約数和(自身を含む): 4468464

約数和(自身を除く): 2398448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 311, 416, 512, 622, 832, 1244, 1664, 2488, 3328, 4043, 4976, 6656, 8086, 9952, 16172, 19904, 32344, 39808, 64688, 79616, 129376, 159232, 258752, 517504, 1035008, 2070016]

約数ペア:

[(1, 2070016), (2, 1035008), (4, 517504), (8, 258752), (13, 159232), (16, 129376), (26, 79616), (32, 64688), (52, 39808), (64, 32344), (104, 19904), (128, 16172), (208, 9952), (256, 8086), (311, 6656), (416, 4976), (512, 4043), (622, 3328), (832, 2488), (1244, 1664)]