12802636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 28207872

約数和(自身を除く): 15405236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 211, 308, 394, 422, 788, 844, 1379, 1477, 2167, 2321, 2758, 2954, 4334, 4642, 5516, 5908, 8668, 9284, 15169, 16247, 30338, 32494, 41567, 60676, 64988, 83134, 166268, 290969, 457237, 581938, 914474, 1163876, 1828948, 3200659, 6401318, 12802636]

約数ペア:

[(1, 12802636), (2, 6401318), (4, 3200659), (7, 1828948), (11, 1163876), (14, 914474), (22, 581938), (28, 457237), (44, 290969), (77, 166268), (154, 83134), (197, 64988), (211, 60676), (308, 41567), (394, 32494), (422, 30338), (788, 16247), (844, 15169), (1379, 9284), (1477, 8668), (2167, 5908), (2321, 5516), (2758, 4642), (2954, 4334)]