15902068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:189

約数の個数: 54

約数和(自身を含む): 35309106

約数和(自身を除く): 19407038

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 364, 553, 637, 1027, 1106, 1274, 2054, 2212, 2548, 3871, 4108, 6241, 7189, 7742, 12482, 14378, 15484, 24964, 28756, 43687, 50323, 81133, 87374, 100646, 162266, 174748, 201292, 305809, 324532, 567931, 611618, 1135862, 1223236, 2271724, 3975517, 7951034, 15902068]

約数ペア:

[(1, 15902068), (2, 7951034), (4, 3975517), (7, 2271724), (13, 1223236), (14, 1135862), (26, 611618), (28, 567931), (49, 324532), (52, 305809), (79, 201292), (91, 174748), (98, 162266), (158, 100646), (182, 87374), (196, 81133), (316, 50323), (364, 43687), (553, 28756), (637, 24964), (1027, 15484), (1106, 14378), (1274, 12482), (2054, 7742), (2212, 7189), (2548, 6241), (3871, 4108)]