40274768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 83083968

約数和(自身を除く): 42809200

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 563, 1052, 1126, 2104, 2252, 4208, 4471, 4504, 8942, 9008, 9571, 17884, 19142, 35768, 38284, 71536, 76568, 148069, 153136, 296138, 592276, 1184552, 2369104, 2517173, 5034346, 10068692, 20137384, 40274768]

約数ペア:

[(1, 40274768), (2, 20137384), (4, 10068692), (8, 5034346), (16, 2517173), (17, 2369104), (34, 1184552), (68, 592276), (136, 296138), (263, 153136), (272, 148069), (526, 76568), (563, 71536), (1052, 38284), (1126, 35768), (2104, 19142), (2252, 17884), (4208, 9571), (4471, 9008), (4504, 8942)]