2108804428

素因数分解:

$2^2\times {\mathrm{37991}}^1\times {\mathrm{13877}}^1$

素因数の和:51872

約数の個数: 12

約数和(自身を含む): 3690770832

約数和(自身を除く): 1581966404

約数列:

[1, 2, 4, 13877, 27754, 37991, 55508, 75982, 151964, 527201107, 1054402214, 2108804428]

約数ペア:

[(1, 2108804428), (2, 1054402214), (4, 527201107), (13877, 151964), (27754, 75982), (37991, 55508)]