1021759132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 1896652800

約数和(自身を除く): 874893668

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 199, 398, 796, 881, 1457, 1762, 2914, 3524, 5828, 6169, 9353, 12338, 18706, 24676, 27311, 37412, 41407, 54622, 82814, 109244, 165628, 175319, 289943, 350638, 579886, 701276, 1159772, 1283617, 2567234, 5134468, 5434889, 8239993, 10869778, 16479986, 21739556, 32959972, 255439783, 510879566, 1021759132]

約数ペア:

[(1, 1021759132), (2, 510879566), (4, 255439783), (31, 32959972), (47, 21739556), (62, 16479986), (94, 10869778), (124, 8239993), (188, 5434889), (199, 5134468), (398, 2567234), (796, 1283617), (881, 1159772), (1457, 701276), (1762, 579886), (2914, 350638), (3524, 289943), (5828, 175319), (6169, 165628), (9353, 109244), (12338, 82814), (18706, 54622), (24676, 41407), (27311, 37412)]