2113356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 5707520

約数和(自身を除く): 3594164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 181, 278, 362, 417, 543, 556, 724, 834, 973, 1086, 1267, 1668, 1946, 2172, 2534, 2919, 3801, 3892, 5068, 5838, 7602, 11676, 15204, 25159, 50318, 75477, 100636, 150954, 176113, 301908, 352226, 528339, 704452, 1056678, 2113356]

約数ペア:

[(1, 2113356), (2, 1056678), (3, 704452), (4, 528339), (6, 352226), (7, 301908), (12, 176113), (14, 150954), (21, 100636), (28, 75477), (42, 50318), (84, 25159), (139, 15204), (181, 11676), (278, 7602), (362, 5838), (417, 5068), (543, 3892), (556, 3801), (724, 2919), (834, 2534), (973, 2172), (1086, 1946), (1267, 1668)]