829556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1862784

約数和(自身を除く): 1033228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 53, 86, 91, 106, 172, 182, 212, 301, 364, 371, 559, 602, 689, 742, 1118, 1204, 1378, 1484, 2236, 2279, 2756, 3913, 4558, 4823, 7826, 9116, 9646, 15652, 15953, 19292, 29627, 31906, 59254, 63812, 118508, 207389, 414778, 829556]

約数ペア:

[(1, 829556), (2, 414778), (4, 207389), (7, 118508), (13, 63812), (14, 59254), (26, 31906), (28, 29627), (43, 19292), (52, 15953), (53, 15652), (86, 9646), (91, 9116), (106, 7826), (172, 4823), (182, 4558), (212, 3913), (301, 2756), (364, 2279), (371, 2236), (559, 1484), (602, 1378), (689, 1204), (742, 1118)]