40507698512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{643061}}^1$

素因数の和:643227

約数の個数: 40

約数和(自身を含む): 81653440512

約数和(自身を除く): 41145742000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 7874, 15748, 31496, 62992, 643061, 1286122, 2572244, 5144488, 10288976, 19934891, 39869782, 79739564, 81668747, 159479128, 163337494, 318958256, 326674988, 653349976, 1306699952, 2531731157, 5063462314, 10126924628, 20253849256, 40507698512]

約数ペア:

[(1, 40507698512), (2, 20253849256), (4, 10126924628), (8, 5063462314), (16, 2531731157), (31, 1306699952), (62, 653349976), (124, 326674988), (127, 318958256), (248, 163337494), (254, 159479128), (496, 81668747), (508, 79739564), (1016, 39869782), (2032, 19934891), (3937, 10288976), (7874, 5144488), (15748, 2572244), (31496, 1286122), (62992, 643061)]