77940434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{20963}}^1$

素因数の和:21002

約数の個数: 24

約数和(自身を含む): 138110832

約数和(自身を除く): 60170398

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 20963, 41926, 230593, 272519, 461186, 545038, 2997709, 3542747, 5995418, 7085494, 38970217, 77940434]

約数ペア:

[(1, 77940434), (2, 38970217), (11, 7085494), (13, 5995418), (22, 3542747), (26, 2997709), (143, 545038), (169, 461186), (286, 272519), (338, 230593), (1859, 41926), (3718, 20963)]