40340534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 69242880

約数和(自身を除く): 28902346

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 254, 494, 643, 1286, 1651, 2413, 3302, 4826, 8359, 12217, 16718, 24434, 31369, 62738, 81661, 158821, 163322, 317642, 1061593, 1551559, 2123186, 3103118, 20170267, 40340534]

約数ペア:

[(1, 40340534), (2, 20170267), (13, 3103118), (19, 2123186), (26, 1551559), (38, 1061593), (127, 317642), (247, 163322), (254, 158821), (494, 81661), (643, 62738), (1286, 31369), (1651, 24434), (2413, 16718), (3302, 12217), (4826, 8359)]