13181434

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 10146566

約数列:

[1, 2, 7, 14, 71, 89, 142, 149, 178, 298, 497, 623, 994, 1043, 1246, 2086, 6319, 10579, 12638, 13261, 21158, 26522, 44233, 74053, 88466, 92827, 148106, 185654, 941531, 1883062, 6590717, 13181434]

約数ペア:

[(1, 13181434), (2, 6590717), (7, 1883062), (14, 941531), (71, 185654), (89, 148106), (142, 92827), (149, 88466), (178, 74053), (298, 44233), (497, 26522), (623, 21158), (994, 13261), (1043, 12638), (1246, 10579), (2086, 6319)]