1971292708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{5669}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 4305571200

約数和(自身を除く): 2334278492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1129, 2258, 4516, 5669, 7903, 11338, 12419, 15806, 22676, 24838, 31612, 39683, 49676, 62359, 79366, 86933, 124718, 158732, 173866, 249436, 347732, 436513, 873026, 1746052, 6400301, 12800602, 25601204, 44802107, 70403311, 89604214, 140806622, 179208428, 281613244, 492823177, 985646354, 1971292708]

約数ペア:

[(1, 1971292708), (2, 985646354), (4, 492823177), (7, 281613244), (11, 179208428), (14, 140806622), (22, 89604214), (28, 70403311), (44, 44802107), (77, 25601204), (154, 12800602), (308, 6400301), (1129, 1746052), (2258, 873026), (4516, 436513), (5669, 347732), (7903, 249436), (11338, 173866), (12419, 158732), (15806, 124718), (22676, 86933), (24838, 79366), (31612, 62359), (39683, 49676)]