1897250476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{28201}}^1$

素因数の和:28366

約数の個数: 36

約数和(自身を含む): 3675848680

約数和(自身を除く): 1778598204

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 1529, 3058, 6116, 16819, 28201, 33638, 56402, 67276, 112804, 310211, 620422, 1240844, 3412321, 3919939, 6824642, 7839878, 13649284, 15679756, 43119329, 86238658, 172477316, 474312619, 948625238, 1897250476]

約数ペア:

[(1, 1897250476), (2, 948625238), (4, 474312619), (11, 172477316), (22, 86238658), (44, 43119329), (121, 15679756), (139, 13649284), (242, 7839878), (278, 6824642), (484, 3919939), (556, 3412321), (1529, 1240844), (3058, 620422), (6116, 310211), (16819, 112804), (28201, 67276), (33638, 56402)]