22172878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 42356160

約数和(自身を除く): 20183282

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 4201, 5278, 8402, 29407, 54613, 58814, 109226, 121829, 243658, 382291, 764582, 852803, 1583777, 1705606, 3167554, 11086439, 22172878]

約数ペア:

[(1, 22172878), (2, 11086439), (7, 3167554), (13, 1705606), (14, 1583777), (26, 852803), (29, 764582), (58, 382291), (91, 243658), (182, 121829), (203, 109226), (377, 58814), (406, 54613), (754, 29407), (2639, 8402), (4201, 5278)]