289341794

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2503}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 519229440

約数和(自身を除く): 229887646

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 359, 718, 2503, 2513, 5006, 5026, 8257, 16514, 17521, 35042, 57569, 57799, 115138, 115598, 402983, 805966, 898577, 1797154, 6290039, 12580078, 20667271, 41334542, 144670897, 289341794]

約数ペア:

[(1, 289341794), (2, 144670897), (7, 41334542), (14, 20667271), (23, 12580078), (46, 6290039), (161, 1797154), (322, 898577), (359, 805966), (718, 402983), (2503, 115598), (2513, 115138), (5006, 57799), (5026, 57569), (8257, 35042), (16514, 17521)]