23955988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 49762944

約数和(自身を除く): 25806956

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 197, 202, 301, 394, 404, 602, 707, 788, 1204, 1379, 1414, 2758, 2828, 4343, 5516, 8471, 8686, 16942, 17372, 19897, 30401, 33884, 39794, 59297, 60802, 79588, 118594, 121604, 139279, 237188, 278558, 557116, 855571, 1711142, 3422284, 5988997, 11977994, 23955988]

約数ペア:

[(1, 23955988), (2, 11977994), (4, 5988997), (7, 3422284), (14, 1711142), (28, 855571), (43, 557116), (86, 278558), (101, 237188), (172, 139279), (197, 121604), (202, 118594), (301, 79588), (394, 60802), (404, 59297), (602, 39794), (707, 33884), (788, 30401), (1204, 19897), (1379, 17372), (1414, 16942), (2758, 8686), (2828, 8471), (4343, 5516)]