389439230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{43223}}^1$

素因数の和:43300

約数の個数: 32

約数和(自身を含む): 756247104

約数和(自身を除く): 366807874

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 43223, 86446, 216115, 432230, 734791, 1469582, 2290819, 3673955, 4581638, 7347910, 11454095, 22908190, 38943923, 77887846, 194719615, 389439230]

約数ペア:

[(1, 389439230), (2, 194719615), (5, 77887846), (10, 38943923), (17, 22908190), (34, 11454095), (53, 7347910), (85, 4581638), (106, 3673955), (170, 2290819), (265, 1469582), (530, 734791), (901, 432230), (1802, 216115), (4505, 86446), (9010, 43223)]