2109772476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{12821}}^1$

素因数の和:13491

約数の個数: 72

約数和(自身を含む): 6104708064

約数和(自身を除く): 3994935588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 653, 1306, 1959, 2612, 3918, 4571, 5877, 7836, 9142, 11754, 12821, 13713, 18284, 23508, 25642, 27426, 38463, 41139, 51284, 54852, 76926, 82278, 89747, 115389, 153852, 164556, 179494, 230778, 269241, 358988, 461556, 538482, 807723, 1076964, 1615446, 3230892, 8372113, 16744226, 25116339, 33488452, 50232678, 58604791, 75349017, 100465356, 117209582, 150698034, 175814373, 234419164, 301396068, 351628746, 527443119, 703257492, 1054886238, 2109772476]

約数ペア:

[(1, 2109772476), (2, 1054886238), (3, 703257492), (4, 527443119), (6, 351628746), (7, 301396068), (9, 234419164), (12, 175814373), (14, 150698034), (18, 117209582), (21, 100465356), (28, 75349017), (36, 58604791), (42, 50232678), (63, 33488452), (84, 25116339), (126, 16744226), (252, 8372113), (653, 3230892), (1306, 1615446), (1959, 1076964), (2612, 807723), (3918, 538482), (4571, 461556), (5877, 358988), (7836, 269241), (9142, 230778), (11754, 179494), (12821, 164556), (13713, 153852), (18284, 115389), (23508, 89747), (25642, 82278), (27426, 76926), (38463, 54852), (41139, 51284)]