313655330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{17791}}^1$

素因数の和:17882

約数の個数: 32

約数和(自身を含む): 591833088

約数和(自身を除く): 278177758

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 8815, 17630, 17791, 35582, 88955, 177910, 729431, 765013, 1458862, 1530026, 3647155, 3825065, 7294310, 7650130, 31365533, 62731066, 156827665, 313655330]

約数ペア:

[(1, 313655330), (2, 156827665), (5, 62731066), (10, 31365533), (41, 7650130), (43, 7294310), (82, 3825065), (86, 3647155), (205, 1530026), (215, 1458862), (410, 765013), (430, 729431), (1763, 177910), (3526, 88955), (8815, 35582), (17630, 17791)]