140779808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{338413}}^1$

素因数の和:338436

約数の個数: 24

約数和(自身を含む): 298481148

約数和(自身を除く): 157701340

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 338413, 676826, 1353652, 2707304, 4399369, 5414608, 8798738, 10829216, 17597476, 35194952, 70389904, 140779808]

約数ペア:

[(1, 140779808), (2, 70389904), (4, 35194952), (8, 17597476), (13, 10829216), (16, 8798738), (26, 5414608), (32, 4399369), (52, 2707304), (104, 1353652), (208, 676826), (416, 338413)]