31040802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 73153080

約数和(自身を除く): 42112278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1217, 1417, 1962, 2434, 2834, 3651, 4251, 7302, 8502, 10953, 12753, 15821, 21906, 25506, 31642, 47463, 94926, 132653, 142389, 265306, 284778, 397959, 795918, 1193877, 1724489, 2387754, 3448978, 5173467, 10346934, 15520401, 31040802]

約数ペア:

[(1, 31040802), (2, 15520401), (3, 10346934), (6, 5173467), (9, 3448978), (13, 2387754), (18, 1724489), (26, 1193877), (39, 795918), (78, 397959), (109, 284778), (117, 265306), (218, 142389), (234, 132653), (327, 94926), (654, 47463), (981, 31642), (1217, 25506), (1417, 21906), (1962, 15821), (2434, 12753), (2834, 10953), (3651, 8502), (4251, 7302)]