391367158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3209

約数の個数: 48

約数和(自身を含む): 740438496

約数和(自身を除く): 349071338

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 338, 371, 689, 742, 1183, 1378, 2366, 3121, 4823, 6242, 8957, 9646, 17914, 21847, 40573, 43694, 62699, 81146, 125398, 165413, 284011, 330826, 527449, 568022, 1054898, 1157891, 2150369, 2315782, 3692143, 4300738, 7384286, 15052583, 27954797, 30105166, 55909594, 195683579, 391367158]

約数ペア:

[(1, 391367158), (2, 195683579), (7, 55909594), (13, 30105166), (14, 27954797), (26, 15052583), (53, 7384286), (91, 4300738), (106, 3692143), (169, 2315782), (182, 2150369), (338, 1157891), (371, 1054898), (689, 568022), (742, 527449), (1183, 330826), (1378, 284011), (2366, 165413), (3121, 125398), (4823, 81146), (6242, 62699), (8957, 43694), (9646, 40573), (17914, 21847)]