42138998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{100811}}^1$

素因数の和:100843

約数の個数: 16

約数和(自身を含む): 72584640

約数和(自身を除く): 30445642

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 100811, 201622, 1108921, 1915409, 2217842, 3830818, 21069499, 42138998]

約数ペア:

[(1, 42138998), (2, 21069499), (11, 3830818), (19, 2217842), (22, 1915409), (38, 1108921), (209, 201622), (418, 100811)]