40124903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 54297600

約数和(自身を除く): 14172697

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1009, 1729, 2093, 3059, 5681, 7063, 13117, 19171, 23207, 39767, 91819, 134197, 162449, 249223, 301691, 440933, 1744561, 2111837, 3086531, 5732129, 40124903]

約数ペア:

[(1, 40124903), (7, 5732129), (13, 3086531), (19, 2111837), (23, 1744561), (91, 440933), (133, 301691), (161, 249223), (247, 162449), (299, 134197), (437, 91819), (1009, 39767), (1729, 23207), (2093, 19171), (3059, 13117), (5681, 7063)]