2015397904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{7517}}^1$

素因数の和:8827

約数の個数: 40

約数和(自身を含む): 4209027480

約数和(自身を除く): 2193629576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1289, 2578, 5156, 7517, 10312, 15034, 16757, 20624, 30068, 33514, 60136, 67028, 97721, 120272, 134056, 195442, 268112, 390884, 781768, 1563536, 9689413, 19378826, 38757652, 77515304, 125962369, 155030608, 251924738, 503849476, 1007698952, 2015397904]

約数ペア:

[(1, 2015397904), (2, 1007698952), (4, 503849476), (8, 251924738), (13, 155030608), (16, 125962369), (26, 77515304), (52, 38757652), (104, 19378826), (208, 9689413), (1289, 1563536), (2578, 781768), (5156, 390884), (7517, 268112), (10312, 195442), (15034, 134056), (16757, 120272), (20624, 97721), (30068, 67028), (33514, 60136)]