1561756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 3335248

約数和(自身を除く): 1773492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 193, 238, 289, 386, 476, 578, 772, 1156, 1351, 2023, 2702, 3281, 4046, 5404, 6562, 8092, 13124, 22967, 45934, 55777, 91868, 111554, 223108, 390439, 780878, 1561756]

約数ペア:

[(1, 1561756), (2, 780878), (4, 390439), (7, 223108), (14, 111554), (17, 91868), (28, 55777), (34, 45934), (68, 22967), (119, 13124), (193, 8092), (238, 6562), (289, 5404), (386, 4046), (476, 3281), (578, 2702), (772, 2023), (1156, 1351)]