16878316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 36832320

約数和(自身を除く): 19954004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 521, 623, 1042, 1157, 1246, 2084, 2314, 2492, 3647, 4628, 6773, 7294, 8099, 13546, 14588, 16198, 27092, 32396, 46369, 47411, 92738, 94822, 185476, 189644, 324583, 602797, 649166, 1205594, 1298332, 2411188, 4219579, 8439158, 16878316]

約数ペア:

[(1, 16878316), (2, 8439158), (4, 4219579), (7, 2411188), (13, 1298332), (14, 1205594), (26, 649166), (28, 602797), (52, 324583), (89, 189644), (91, 185476), (178, 94822), (182, 92738), (356, 47411), (364, 46369), (521, 32396), (623, 27092), (1042, 16198), (1157, 14588), (1246, 13546), (2084, 8099), (2314, 7294), (2492, 6773), (3647, 4628)]