1880368

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 4229888

約数和(自身を除く): 2349520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 163, 206, 326, 412, 652, 721, 824, 1141, 1304, 1442, 1648, 2282, 2608, 2884, 4564, 5768, 9128, 11536, 16789, 18256, 33578, 67156, 117523, 134312, 235046, 268624, 470092, 940184, 1880368]

約数ペア:

[(1, 1880368), (2, 940184), (4, 470092), (7, 268624), (8, 235046), (14, 134312), (16, 117523), (28, 67156), (56, 33578), (103, 18256), (112, 16789), (163, 11536), (206, 9128), (326, 5768), (412, 4564), (652, 2884), (721, 2608), (824, 2282), (1141, 1648), (1304, 1442)]