51379996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 93295440

約数和(自身を除く): 41915444

約数列:

[1, 2, 4, 29, 58, 116, 641, 691, 1282, 1382, 2564, 2764, 18589, 20039, 37178, 40078, 74356, 80156, 442931, 885862, 1771724, 12844999, 25689998, 51379996]

約数ペア:

[(1, 51379996), (2, 25689998), (4, 12844999), (29, 1771724), (58, 885862), (116, 442931), (641, 80156), (691, 74356), (1282, 40078), (1382, 37178), (2564, 20039), (2764, 18589)]