2018678224

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{641}}^1\times {\mathrm{1321}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 3946566600

約数和(自身を除く): 1927888376

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 641, 1192, 1282, 1321, 2384, 2564, 2642, 5128, 5284, 10256, 10568, 21136, 95509, 191018, 196829, 382036, 393658, 764072, 787316, 846761, 1528144, 1574632, 1693522, 3149264, 3387044, 6774088, 13548176, 126167389, 252334778, 504669556, 1009339112, 2018678224]

約数ペア:

[(1, 2018678224), (2, 1009339112), (4, 504669556), (8, 252334778), (16, 126167389), (149, 13548176), (298, 6774088), (596, 3387044), (641, 3149264), (1192, 1693522), (1282, 1574632), (1321, 1528144), (2384, 846761), (2564, 787316), (2642, 764072), (5128, 393658), (5284, 382036), (10256, 196829), (10568, 191018), (21136, 95509)]