345968428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{391367}}^1$

素因数の和:391401

約数の個数: 24

約数和(自身を含む): 690373152

約数和(自身を除く): 344404724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 391367, 782734, 1565468, 5087771, 6653239, 10175542, 13306478, 20351084, 26612956, 86492107, 172984214, 345968428]

約数ペア:

[(1, 345968428), (2, 172984214), (4, 86492107), (13, 26612956), (17, 20351084), (26, 13306478), (34, 10175542), (52, 6653239), (68, 5087771), (221, 1565468), (442, 782734), (884, 391367)]