1915756388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{228829}}^1$

素因数の和:228876

約数の個数: 48

約数和(自身を含む): 4305665280

約数和(自身を除く): 2389908892

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 228829, 457658, 915316, 1601803, 2974777, 3203606, 5263067, 5949554, 6407212, 10526134, 11899108, 20823439, 21052268, 36841469, 41646878, 68419871, 73682938, 83293756, 136839742, 147365876, 273679484, 478939097, 957878194, 1915756388]

約数ペア:

[(1, 1915756388), (2, 957878194), (4, 478939097), (7, 273679484), (13, 147365876), (14, 136839742), (23, 83293756), (26, 73682938), (28, 68419871), (46, 41646878), (52, 36841469), (91, 21052268), (92, 20823439), (161, 11899108), (182, 10526134), (299, 6407212), (322, 5949554), (364, 5263067), (598, 3203606), (644, 2974777), (1196, 1601803), (2093, 915316), (4186, 457658), (8372, 228829)]