7141264

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 15884400

約数和(自身を除く): 8743136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 139, 152, 169, 208, 247, 278, 304, 338, 494, 556, 676, 988, 1112, 1352, 1807, 1976, 2224, 2641, 2704, 3211, 3614, 3952, 5282, 6422, 7228, 10564, 12844, 14456, 21128, 23491, 25688, 28912, 34333, 42256, 46982, 51376, 68666, 93964, 137332, 187928, 274664, 375856, 446329, 549328, 892658, 1785316, 3570632, 7141264]

約数ペア:

[(1, 7141264), (2, 3570632), (4, 1785316), (8, 892658), (13, 549328), (16, 446329), (19, 375856), (26, 274664), (38, 187928), (52, 137332), (76, 93964), (104, 68666), (139, 51376), (152, 46982), (169, 42256), (208, 34333), (247, 28912), (278, 25688), (304, 23491), (338, 21128), (494, 14456), (556, 12844), (676, 10564), (988, 7228), (1112, 6422), (1352, 5282), (1807, 3952), (1976, 3614), (2224, 3211), (2641, 2704)]