40438354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 68999040

約数和(自身を除く): 28560686

約数列:

[1, 2, 11, 22, 29, 58, 241, 263, 319, 482, 526, 638, 2651, 2893, 5302, 5786, 6989, 7627, 13978, 15254, 63383, 76879, 83897, 126766, 153758, 167794, 697213, 1394426, 1838107, 3676214, 20219177, 40438354]

約数ペア:

[(1, 40438354), (2, 20219177), (11, 3676214), (22, 1838107), (29, 1394426), (58, 697213), (241, 167794), (263, 153758), (319, 126766), (482, 83897), (526, 76879), (638, 63383), (2651, 15254), (2893, 13978), (5302, 7627), (5786, 6989)]