139798076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{288839}}^1$

素因数の和:288865

約数の個数: 18

約数和(自身を含む): 268910040

約数和(自身を除く): 129111964

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 288839, 577678, 1155356, 3177229, 6354458, 12708916, 34949519, 69899038, 139798076]

約数ペア:

[(1, 139798076), (2, 69899038), (4, 34949519), (11, 12708916), (22, 6354458), (44, 3177229), (121, 1155356), (242, 577678), (484, 288839)]