1318996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 2819488

約数和(自身を除く): 1500492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 289, 326, 476, 578, 652, 1141, 1156, 2023, 2282, 2771, 4046, 4564, 5542, 8092, 11084, 19397, 38794, 47107, 77588, 94214, 188428, 329749, 659498, 1318996]

約数ペア:

[(1, 1318996), (2, 659498), (4, 329749), (7, 188428), (14, 94214), (17, 77588), (28, 47107), (34, 38794), (68, 19397), (119, 11084), (163, 8092), (238, 5542), (289, 4564), (326, 4046), (476, 2771), (578, 2282), (652, 2023), (1141, 1156)]