40416752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 83588400

約数和(自身を除く): 43171648

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1069, 1112, 2138, 2224, 2363, 4276, 4726, 8552, 9452, 17104, 18173, 18904, 36346, 37808, 72692, 145384, 148591, 290768, 297182, 594364, 1188728, 2377456, 2526047, 5052094, 10104188, 20208376, 40416752]

約数ペア:

[(1, 40416752), (2, 20208376), (4, 10104188), (8, 5052094), (16, 2526047), (17, 2377456), (34, 1188728), (68, 594364), (136, 297182), (139, 290768), (272, 148591), (278, 145384), (556, 72692), (1069, 37808), (1112, 36346), (2138, 18904), (2224, 18173), (2363, 17104), (4276, 9452), (4726, 8552)]