40219938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2951

約数の個数: 48

約数和(自身を含む): 96437952

約数和(自身を除く): 56218014

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 2861, 4686, 5722, 7029, 8583, 14058, 17166, 25749, 31471, 51498, 62942, 94413, 188826, 203131, 283239, 406262, 566478, 609393, 1218786, 1828179, 2234441, 3656358, 4468882, 6703323, 13406646, 20109969, 40219938]

約数ペア:

[(1, 40219938), (2, 20109969), (3, 13406646), (6, 6703323), (9, 4468882), (11, 3656358), (18, 2234441), (22, 1828179), (33, 1218786), (66, 609393), (71, 566478), (99, 406262), (142, 283239), (198, 203131), (213, 188826), (426, 94413), (639, 62942), (781, 51498), (1278, 31471), (1562, 25749), (2343, 17166), (2861, 14058), (4686, 8583), (5722, 7029)]