381234378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{43019}}^1$

素因数の和:43242

約数の個数: 32

約数和(自身を含む): 875543040

約数和(自身を除く): 494308662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 4431, 8862, 43019, 86038, 129057, 258114, 301133, 602266, 903399, 1806798, 9077009, 18154018, 27231027, 54462054, 63539063, 127078126, 190617189, 381234378]

約数ペア:

[(1, 381234378), (2, 190617189), (3, 127078126), (6, 63539063), (7, 54462054), (14, 27231027), (21, 18154018), (42, 9077009), (211, 1806798), (422, 903399), (633, 602266), (1266, 301133), (1477, 258114), (2954, 129057), (4431, 86038), (8862, 43019)]