40103987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 52752384

約数和(自身を除く): 12648397

約数列:

[1, 7, 11, 31, 53, 77, 217, 317, 341, 371, 583, 1643, 2219, 2387, 3487, 4081, 9827, 11501, 16801, 18073, 24409, 68789, 108097, 117607, 126511, 184811, 520831, 756679, 1293677, 3645817, 5729141, 40103987]

約数ペア:

[(1, 40103987), (7, 5729141), (11, 3645817), (31, 1293677), (53, 756679), (77, 520831), (217, 184811), (317, 126511), (341, 117607), (371, 108097), (583, 68789), (1643, 24409), (2219, 18073), (2387, 16801), (3487, 11501), (4081, 9827)]