129583972

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{30649}}^1$

素因数の和:30811

約数の個数: 24

約数和(自身を含む): 260892800

約数和(自身を除く): 131308828

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 30649, 61298, 122596, 214543, 429086, 858172, 4627999, 9255998, 18511996, 32395993, 64791986, 129583972]

約数ペア:

[(1, 129583972), (2, 64791986), (4, 32395993), (7, 18511996), (14, 9255998), (28, 4627999), (151, 858172), (302, 429086), (604, 214543), (1057, 122596), (2114, 61298), (4228, 30649)]