140045984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{336649}}^1$

素因数の和:336672

約数の個数: 24

約数和(自身を含む): 296925300

約数和(自身を除く): 156879316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 336649, 673298, 1346596, 2693192, 4376437, 5386384, 8752874, 10772768, 17505748, 35011496, 70022992, 140045984]

約数ペア:

[(1, 140045984), (2, 70022992), (4, 35011496), (8, 17505748), (13, 10772768), (16, 8752874), (26, 5386384), (32, 4376437), (52, 2693192), (104, 1346596), (208, 673298), (416, 336649)]