417262154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 668606400

約数和(自身を除く): 251344246

約数列:

[1, 2, 19, 38, 139, 197, 278, 394, 401, 802, 2641, 3743, 5282, 7486, 7619, 15238, 27383, 54766, 55739, 78997, 111478, 157994, 520277, 1040554, 1059041, 1500943, 2118082, 3001886, 10980583, 21961166, 208631077, 417262154]

約数ペア:

[(1, 417262154), (2, 208631077), (19, 21961166), (38, 10980583), (139, 3001886), (197, 2118082), (278, 1500943), (394, 1059041), (401, 1040554), (802, 520277), (2641, 157994), (3743, 111478), (5282, 78997), (7486, 55739), (7619, 54766), (15238, 27383)]