2149502894

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1993973}}^1$

素因数の和:1994000

約数の個数: 24

約数和(自身を含む): 4091634648

約数和(自身を除く): 1942131754

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1993973, 3987946, 13957811, 21933703, 27915622, 43867406, 97704677, 153535921, 195409354, 307071842, 1074751447, 2149502894]

約数ペア:

[(1, 2149502894), (2, 1074751447), (7, 307071842), (11, 195409354), (14, 153535921), (22, 97704677), (49, 43867406), (77, 27915622), (98, 21933703), (154, 13957811), (539, 3987946), (1078, 1993973)]