129384718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 213127200

約数和(自身を除く): 83742482

約数列:

[1, 2, 19, 29, 38, 58, 137, 274, 551, 857, 1102, 1714, 2603, 3973, 5206, 7946, 16283, 24853, 32566, 49706, 75487, 117409, 150974, 234818, 472207, 944414, 2230771, 3404861, 4461542, 6809722, 64692359, 129384718]

約数ペア:

[(1, 129384718), (2, 64692359), (19, 6809722), (29, 4461542), (38, 3404861), (58, 2230771), (137, 944414), (274, 472207), (551, 234818), (857, 150974), (1102, 117409), (1714, 75487), (2603, 49706), (3973, 32566), (5206, 24853), (7946, 16283)]