21288477064

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{3967}}^1\times {\mathrm{23131}}^1$

素因数の和:27133

約数の個数: 32

約数和(自身を含む): 41304499200

約数和(自身を除く): 20016022136

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 3967, 7934, 15868, 23131, 31736, 46262, 92524, 115043, 185048, 230086, 460172, 670799, 920344, 1341598, 2683196, 5366392, 91760677, 183521354, 367042708, 734085416, 2661059633, 5322119266, 10644238532, 21288477064]

約数ペア:

[(1, 21288477064), (2, 10644238532), (4, 5322119266), (8, 2661059633), (29, 734085416), (58, 367042708), (116, 183521354), (232, 91760677), (3967, 5366392), (7934, 2683196), (15868, 1341598), (23131, 920344), (31736, 670799), (46262, 460172), (92524, 230086), (115043, 185048)]