417994908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20599}}^1$

素因数の和:20714

約数の個数: 48

約数和(自身を含む): 1038240000

約数和(自身を除く): 620245092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1068, 1691, 3382, 5073, 6764, 10146, 20292, 20599, 41198, 61797, 82396, 123594, 247188, 391381, 782762, 1174143, 1565524, 1833311, 2348286, 3666622, 4696572, 5499933, 7333244, 10999866, 21999732, 34832909, 69665818, 104498727, 139331636, 208997454, 417994908]

約数ペア:

[(1, 417994908), (2, 208997454), (3, 139331636), (4, 104498727), (6, 69665818), (12, 34832909), (19, 21999732), (38, 10999866), (57, 7333244), (76, 5499933), (89, 4696572), (114, 3666622), (178, 2348286), (228, 1833311), (267, 1565524), (356, 1174143), (534, 782762), (1068, 391381), (1691, 247188), (3382, 123594), (5073, 82396), (6764, 61797), (10146, 41198), (20292, 20599)]