2609628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 7117824

約数和(自身を除く): 4508196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 661, 987, 1316, 1322, 1974, 1983, 2644, 3948, 3966, 4627, 7932, 9254, 13881, 18508, 27762, 31067, 55524, 62134, 93201, 124268, 186402, 217469, 372804, 434938, 652407, 869876, 1304814, 2609628]

約数ペア:

[(1, 2609628), (2, 1304814), (3, 869876), (4, 652407), (6, 434938), (7, 372804), (12, 217469), (14, 186402), (21, 124268), (28, 93201), (42, 62134), (47, 55524), (84, 31067), (94, 27762), (141, 18508), (188, 13881), (282, 9254), (329, 7932), (564, 4627), (658, 3966), (661, 3948), (987, 2644), (1316, 1983), (1322, 1974)]