40312778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16811}}^1$

素因数の和:16933

約数の個数: 16

約数和(自身を含む): 66575520

約数和(自身を除く): 26262742

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 16811, 33622, 184921, 369842, 1832399, 3664798, 20156389, 40312778]

約数ペア:

[(1, 40312778), (2, 20156389), (11, 3664798), (22, 1832399), (109, 369842), (218, 184921), (1199, 33622), (2398, 16811)]