142130488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15329}}^1$

素因数の和:15415

約数の個数: 32

約数和(自身を含む): 285138000

約数和(自身を除く): 143007512

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 15329, 30658, 61316, 122632, 291251, 582502, 935069, 1165004, 1870138, 2330008, 3740276, 7480552, 17766311, 35532622, 71065244, 142130488]

約数ペア:

[(1, 142130488), (2, 71065244), (4, 35532622), (8, 17766311), (19, 7480552), (38, 3740276), (61, 2330008), (76, 1870138), (122, 1165004), (152, 935069), (244, 582502), (488, 291251), (1159, 122632), (2318, 61316), (4636, 30658), (9272, 15329)]