2015674964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{646879}}^1$

素因数の和:646943

約数の個数: 24

約数和(自身を含む): 3803654400

約数和(自身を除く): 1787979436

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 646879, 1293758, 2587516, 12290701, 24581402, 26522039, 49162804, 53044078, 106088156, 503918741, 1007837482, 2015674964]

約数ペア:

[(1, 2015674964), (2, 1007837482), (4, 503918741), (19, 106088156), (38, 53044078), (41, 49162804), (76, 26522039), (82, 24581402), (164, 12290701), (779, 2587516), (1558, 1293758), (3116, 646879)]