420909112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{94121}}^1$

素因数の和:94183

約数の個数: 32

約数和(自身を含む): 869687280

約数和(自身を除く): 448778168

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 94121, 188242, 376484, 752968, 1223573, 2447146, 4047203, 4894292, 8094406, 9788584, 16188812, 32377624, 52613639, 105227278, 210454556, 420909112]

約数ペア:

[(1, 420909112), (2, 210454556), (4, 105227278), (8, 52613639), (13, 32377624), (26, 16188812), (43, 9788584), (52, 8094406), (86, 4894292), (104, 4047203), (172, 2447146), (344, 1223573), (559, 752968), (1118, 376484), (2236, 188242), (4472, 94121)]