2019012016

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{621617}}^1$

素因数の和:621661

約数の個数: 40

約数和(自身を含む): 4624837920

約数和(自身を除く): 2605825904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 621617, 1243234, 2486468, 4351319, 4972936, 8702638, 9945872, 17405276, 18026893, 34810552, 36053786, 69621104, 72107572, 126188251, 144215144, 252376502, 288430288, 504753004, 1009506008, 2019012016]

約数ペア:

[(1, 2019012016), (2, 1009506008), (4, 504753004), (7, 288430288), (8, 252376502), (14, 144215144), (16, 126188251), (28, 72107572), (29, 69621104), (56, 36053786), (58, 34810552), (112, 18026893), (116, 17405276), (203, 9945872), (232, 8702638), (406, 4972936), (464, 4351319), (812, 2486468), (1624, 1243234), (3248, 621617)]