826917988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 1630500480

約数和(自身を除く): 803582492

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 529, 598, 1058, 1196, 1307, 2116, 2614, 5228, 6877, 12167, 13754, 16991, 24334, 27508, 30061, 33982, 48668, 60122, 67964, 120244, 158171, 316342, 390793, 632684, 691403, 781586, 1382806, 1563172, 2765612, 8988239, 15902269, 17976478, 31804538, 35952956, 63609076, 206729497, 413458994, 826917988]

約数ペア:

[(1, 826917988), (2, 413458994), (4, 206729497), (13, 63609076), (23, 35952956), (26, 31804538), (46, 17976478), (52, 15902269), (92, 8988239), (299, 2765612), (529, 1563172), (598, 1382806), (1058, 781586), (1196, 691403), (1307, 632684), (2116, 390793), (2614, 316342), (5228, 158171), (6877, 120244), (12167, 67964), (13754, 60122), (16991, 48668), (24334, 33982), (27508, 30061)]