764989834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{25309}}^1$

素因数の和:25462

約数の個数: 32

約数和(自身を含む): 1399541760

約数和(自身を除く): 634551926

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 4318, 15113, 25309, 30226, 50618, 177163, 354326, 430253, 860506, 3011771, 3214243, 6023542, 6428486, 22499701, 44999402, 54642131, 109284262, 382494917, 764989834]

約数ペア:

[(1, 764989834), (2, 382494917), (7, 109284262), (14, 54642131), (17, 44999402), (34, 22499701), (119, 6428486), (127, 6023542), (238, 3214243), (254, 3011771), (889, 860506), (1778, 430253), (2159, 354326), (4318, 177163), (15113, 50618), (25309, 30226)]