399696084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12433}}^1$

素因数の和:12509

約数の個数: 72

約数和(自身を含む): 1086234240

約数和(自身を除く): 686538156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 10716, 12433, 16074, 24866, 32148, 37299, 49732, 74598, 111897, 149196, 223794, 236227, 447588, 472454, 584351, 708681, 944908, 1168702, 1417362, 1753053, 2126043, 2337404, 2834724, 3506106, 4252086, 5259159, 7012212, 8504172, 10518318, 11102669, 21036636, 22205338, 33308007, 44410676, 66616014, 99924021, 133232028, 199848042, 399696084]

約数ペア:

[(1, 399696084), (2, 199848042), (3, 133232028), (4, 99924021), (6, 66616014), (9, 44410676), (12, 33308007), (18, 22205338), (19, 21036636), (36, 11102669), (38, 10518318), (47, 8504172), (57, 7012212), (76, 5259159), (94, 4252086), (114, 3506106), (141, 2834724), (171, 2337404), (188, 2126043), (228, 1753053), (282, 1417362), (342, 1168702), (423, 944908), (564, 708681), (684, 584351), (846, 472454), (893, 447588), (1692, 236227), (1786, 223794), (2679, 149196), (3572, 111897), (5358, 74598), (8037, 49732), (10716, 37299), (12433, 32148), (16074, 24866)]