140830352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4871}}^1$

素因数の和:5031

約数の個数: 40

約数和(自身を含む): 296022720

約数和(自身を除く): 155192368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 4871, 7228, 9742, 14456, 19484, 28912, 38968, 63323, 77936, 126646, 253292, 506584, 677069, 1013168, 1354138, 2708276, 5416552, 8801897, 10833104, 17603794, 35207588, 70415176, 140830352]

約数ペア:

[(1, 140830352), (2, 70415176), (4, 35207588), (8, 17603794), (13, 10833104), (16, 8801897), (26, 5416552), (52, 2708276), (104, 1354138), (139, 1013168), (208, 677069), (278, 506584), (556, 253292), (1112, 126646), (1807, 77936), (2224, 63323), (3614, 38968), (4871, 28912), (7228, 19484), (9742, 14456)]