12590998

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9803882

約数列:

[1, 2, 7, 14, 53, 71, 106, 142, 239, 371, 478, 497, 742, 994, 1673, 3346, 3763, 7526, 12667, 16969, 25334, 26341, 33938, 52682, 88669, 118783, 177338, 237566, 899357, 1798714, 6295499, 12590998]

約数ペア:

[(1, 12590998), (2, 6295499), (7, 1798714), (14, 899357), (53, 237566), (71, 177338), (106, 118783), (142, 88669), (239, 52682), (371, 33938), (478, 26341), (497, 25334), (742, 16969), (994, 12667), (1673, 7526), (3346, 3763)]