12718482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18800238

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 379, 658, 714, 758, 799, 987, 1137, 1598, 1974, 2274, 2397, 2653, 4794, 5306, 5593, 6443, 7959, 11186, 12886, 15918, 16779, 17813, 19329, 33558, 35626, 38658, 45101, 53439, 90202, 106878, 124691, 135303, 249382, 270606, 302821, 374073, 605642, 748146, 908463, 1816926, 2119747, 4239494, 6359241, 12718482]

約数ペア:

[(1, 12718482), (2, 6359241), (3, 4239494), (6, 2119747), (7, 1816926), (14, 908463), (17, 748146), (21, 605642), (34, 374073), (42, 302821), (47, 270606), (51, 249382), (94, 135303), (102, 124691), (119, 106878), (141, 90202), (238, 53439), (282, 45101), (329, 38658), (357, 35626), (379, 33558), (658, 19329), (714, 17813), (758, 16779), (799, 15918), (987, 12886), (1137, 11186), (1598, 7959), (1974, 6443), (2274, 5593), (2397, 5306), (2653, 4794)]