31293496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 65129400

約数和(自身を除く): 33835904

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 179, 328, 358, 533, 716, 1066, 1432, 1681, 2132, 2327, 3362, 4264, 4654, 6724, 7339, 9308, 13448, 14678, 18616, 21853, 29356, 43706, 58712, 87412, 95407, 174824, 190814, 300899, 381628, 601798, 763256, 1203596, 2407192, 3911687, 7823374, 15646748, 31293496]

約数ペア:

[(1, 31293496), (2, 15646748), (4, 7823374), (8, 3911687), (13, 2407192), (26, 1203596), (41, 763256), (52, 601798), (82, 381628), (104, 300899), (164, 190814), (179, 174824), (328, 95407), (358, 87412), (533, 58712), (716, 43706), (1066, 29356), (1432, 21853), (1681, 18616), (2132, 14678), (2327, 13448), (3362, 9308), (4264, 7339), (4654, 6724)]