31231516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 63624960

約数和(自身を除く): 32393444

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1051, 1292, 1564, 1748, 2102, 4204, 7429, 14858, 17867, 19969, 24173, 29716, 35734, 39938, 48346, 71468, 79876, 96692, 339473, 410941, 459287, 678946, 821882, 918574, 1357892, 1643764, 1837148, 7807879, 15615758, 31231516]

約数ペア:

[(1, 31231516), (2, 15615758), (4, 7807879), (17, 1837148), (19, 1643764), (23, 1357892), (34, 918574), (38, 821882), (46, 678946), (68, 459287), (76, 410941), (92, 339473), (323, 96692), (391, 79876), (437, 71468), (646, 48346), (782, 39938), (874, 35734), (1051, 29716), (1292, 24173), (1564, 19969), (1748, 17867), (2102, 14858), (4204, 7429)]