40788506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26113}}^1$

素因数の和:26197

約数の個数: 16

約数和(自身を含む): 67687488

約数和(自身を除く): 26898982

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 26113, 52226, 287243, 574486, 1854023, 3708046, 20394253, 40788506]

約数ペア:

[(1, 40788506), (2, 20394253), (11, 3708046), (22, 1854023), (71, 574486), (142, 287243), (781, 52226), (1562, 26113)]