16520230064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{571397}}^1$

素因数の和:571557

約数の個数: 40

約数和(自身を含む): 34718142480

約数和(自身を除く): 18197912416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 28912, 571397, 1142794, 2285588, 4571176, 7428161, 9142352, 14856322, 29712644, 59425288, 79424183, 118850576, 158848366, 317696732, 635393464, 1032514379, 1270786928, 2065028758, 4130057516, 8260115032, 16520230064]

約数ペア:

[(1, 16520230064), (2, 8260115032), (4, 4130057516), (8, 2065028758), (13, 1270786928), (16, 1032514379), (26, 635393464), (52, 317696732), (104, 158848366), (139, 118850576), (208, 79424183), (278, 59425288), (556, 29712644), (1112, 14856322), (1807, 9142352), (2224, 7428161), (3614, 4571176), (7228, 2285588), (14456, 1142794), (28912, 571397)]