31177252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 61992000

約数和(自身を除く): 30814748

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 118, 236, 323, 409, 646, 818, 1003, 1121, 1292, 1636, 2006, 2242, 4012, 4484, 6953, 7771, 13906, 15542, 19057, 24131, 27812, 31084, 38114, 48262, 76228, 96524, 132107, 264214, 410227, 458489, 528428, 820454, 916978, 1640908, 1833956, 7794313, 15588626, 31177252]

約数ペア:

[(1, 31177252), (2, 15588626), (4, 7794313), (17, 1833956), (19, 1640908), (34, 916978), (38, 820454), (59, 528428), (68, 458489), (76, 410227), (118, 264214), (236, 132107), (323, 96524), (409, 76228), (646, 48262), (818, 38114), (1003, 31084), (1121, 27812), (1292, 24131), (1636, 19057), (2006, 15542), (2242, 13906), (4012, 7771), (4484, 6953)]