2913679678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20551}}^1$

素因数の和:20633

約数の個数: 64

約数和(自身を含む): 5800596480

約数和(自身を除く): 2886916802

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 82, 91, 133, 182, 247, 266, 287, 494, 533, 574, 779, 1066, 1558, 1729, 3458, 3731, 5453, 7462, 10127, 10906, 20254, 20551, 41102, 70889, 141778, 143857, 267163, 287714, 390469, 534326, 780938, 842591, 1685182, 1870141, 2733283, 3740282, 5076097, 5466566, 5898137, 10152194, 10953683, 11796274, 16009229, 21907366, 32018458, 35532679, 71065358, 76675781, 112064603, 153351562, 208119977, 224129206, 416239954, 1456839839, 2913679678]

約数ペア:

[(1, 2913679678), (2, 1456839839), (7, 416239954), (13, 224129206), (14, 208119977), (19, 153351562), (26, 112064603), (38, 76675781), (41, 71065358), (82, 35532679), (91, 32018458), (133, 21907366), (182, 16009229), (247, 11796274), (266, 10953683), (287, 10152194), (494, 5898137), (533, 5466566), (574, 5076097), (779, 3740282), (1066, 2733283), (1558, 1870141), (1729, 1685182), (3458, 842591), (3731, 780938), (5453, 534326), (7462, 390469), (10127, 287714), (10906, 267163), (20254, 143857), (20551, 141778), (41102, 70889)]