25317474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 37823646

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 267, 273, 521, 534, 546, 623, 1042, 1157, 1246, 1563, 1869, 2314, 3126, 3471, 3647, 3738, 6773, 6942, 7294, 8099, 10941, 13546, 16198, 20319, 21882, 24297, 40638, 46369, 47411, 48594, 92738, 94822, 139107, 142233, 278214, 284466, 324583, 602797, 649166, 973749, 1205594, 1808391, 1947498, 3616782, 4219579, 8439158, 12658737, 25317474]

約数ペア:

[(1, 25317474), (2, 12658737), (3, 8439158), (6, 4219579), (7, 3616782), (13, 1947498), (14, 1808391), (21, 1205594), (26, 973749), (39, 649166), (42, 602797), (78, 324583), (89, 284466), (91, 278214), (178, 142233), (182, 139107), (267, 94822), (273, 92738), (521, 48594), (534, 47411), (546, 46369), (623, 40638), (1042, 24297), (1157, 21882), (1246, 20319), (1563, 16198), (1869, 13546), (2314, 10941), (3126, 8099), (3471, 7294), (3647, 6942), (3738, 6773)]