947139362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 1633776480

約数和(自身を除く): 686637118

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 137, 173, 274, 346, 377, 689, 754, 1378, 1537, 1781, 2249, 3074, 3562, 3973, 4498, 5017, 7261, 7946, 9169, 10034, 14522, 18338, 19981, 23701, 39962, 47402, 51649, 65221, 94393, 103298, 119197, 130442, 188786, 210569, 238394, 265901, 308113, 421138, 531802, 616226, 687329, 1256153, 1374658, 2512306, 2737397, 3456713, 5474794, 6913426, 8935277, 16329989, 17870554, 32659978, 36428437, 72856874, 473569681, 947139362]

約数ペア:

[(1, 947139362), (2, 473569681), (13, 72856874), (26, 36428437), (29, 32659978), (53, 17870554), (58, 16329989), (106, 8935277), (137, 6913426), (173, 5474794), (274, 3456713), (346, 2737397), (377, 2512306), (689, 1374658), (754, 1256153), (1378, 687329), (1537, 616226), (1781, 531802), (2249, 421138), (3074, 308113), (3562, 265901), (3973, 238394), (4498, 210569), (5017, 188786), (7261, 130442), (7946, 119197), (9169, 103298), (10034, 94393), (14522, 65221), (18338, 51649), (19981, 47402), (23701, 39962)]