13980694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 27406080

約数和(自身を除く): 13425386

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 311, 338, 494, 622, 1183, 1729, 2177, 2366, 3211, 3458, 4043, 4354, 5909, 6422, 8086, 11818, 22477, 28301, 41363, 44954, 52559, 56602, 76817, 82726, 105118, 153634, 367913, 537719, 735826, 998621, 1075438, 1997242, 6990347, 13980694]

約数ペア:

[(1, 13980694), (2, 6990347), (7, 1997242), (13, 1075438), (14, 998621), (19, 735826), (26, 537719), (38, 367913), (91, 153634), (133, 105118), (169, 82726), (182, 76817), (247, 56602), (266, 52559), (311, 44954), (338, 41363), (494, 28301), (622, 22477), (1183, 11818), (1729, 8086), (2177, 6422), (2366, 5909), (3211, 4354), (3458, 4043)]