2016694784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{302989}}^1$

素因数の和:303020

約数の個数: 40

約数和(自身を含む): 4339422780

約数和(自身を除く): 2322727996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 302989, 605978, 1211956, 2423912, 3938857, 4847824, 7877714, 9695648, 15755428, 19391296, 31510856, 38782592, 63021712, 77565184, 126043424, 155130368, 252086848, 504173696, 1008347392, 2016694784]

約数ペア:

[(1, 2016694784), (2, 1008347392), (4, 504173696), (8, 252086848), (13, 155130368), (16, 126043424), (26, 77565184), (32, 63021712), (52, 38782592), (64, 31510856), (104, 19391296), (128, 15755428), (208, 9695648), (256, 7877714), (416, 4847824), (512, 3938857), (832, 2423912), (1664, 1211956), (3328, 605978), (6656, 302989)]