39830978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 28209022

約数列:

[1, 2, 11, 22, 29, 58, 149, 298, 319, 419, 638, 838, 1639, 3278, 4321, 4609, 8642, 9218, 12151, 24302, 47531, 62431, 95062, 124862, 133661, 267322, 686741, 1373482, 1810499, 3620998, 19915489, 39830978]

約数ペア:

[(1, 39830978), (2, 19915489), (11, 3620998), (22, 1810499), (29, 1373482), (58, 686741), (149, 267322), (298, 133661), (319, 124862), (419, 95062), (638, 62431), (838, 47531), (1639, 24302), (3278, 12151), (4321, 9218), (4609, 8642)]