12893690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 24241680

約数和(自身を除く): 11347990

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 257, 290, 346, 514, 865, 1285, 1730, 2570, 5017, 7453, 10034, 14906, 25085, 37265, 44461, 50170, 74530, 88922, 222305, 444610, 1289369, 2578738, 6446845, 12893690]

約数ペア:

[(1, 12893690), (2, 6446845), (5, 2578738), (10, 1289369), (29, 444610), (58, 222305), (145, 88922), (173, 74530), (257, 50170), (290, 44461), (346, 37265), (514, 25085), (865, 14906), (1285, 10034), (1730, 7453), (2570, 5017)]