12131224

素因数分解:

$2^3\times 7^3\times {\mathrm{4421}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 26532000

約数和(自身を除く): 14400776

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 4421, 8842, 17684, 30947, 35368, 61894, 123788, 216629, 247576, 433258, 866516, 1516403, 1733032, 3032806, 6065612, 12131224]

約数ペア:

[(1, 12131224), (2, 6065612), (4, 3032806), (7, 1733032), (8, 1516403), (14, 866516), (28, 433258), (49, 247576), (56, 216629), (98, 123788), (196, 61894), (343, 35368), (392, 30947), (686, 17684), (1372, 8842), (2744, 4421)]