2808728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 2936872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 239, 452, 478, 904, 956, 1469, 1912, 2938, 3107, 5876, 6214, 11752, 12428, 24856, 27007, 54014, 108028, 216056, 351091, 702182, 1404364, 2808728]

約数ペア:

[(1, 2808728), (2, 1404364), (4, 702182), (8, 351091), (13, 216056), (26, 108028), (52, 54014), (104, 27007), (113, 24856), (226, 12428), (239, 11752), (452, 6214), (478, 5876), (904, 3107), (956, 2938), (1469, 1912)]