491764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 1083684

約数和(自身を除く): 591920

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 193, 196, 364, 386, 637, 772, 1274, 1351, 2509, 2548, 2702, 5018, 5404, 9457, 10036, 17563, 18914, 35126, 37828, 70252, 122941, 245882, 491764]

約数ペア:

[(1, 491764), (2, 245882), (4, 122941), (7, 70252), (13, 37828), (14, 35126), (26, 18914), (28, 17563), (49, 10036), (52, 9457), (91, 5404), (98, 5018), (182, 2702), (193, 2548), (196, 2509), (364, 1351), (386, 1274), (637, 772)]