38991496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 78062400

約数和(自身を除く): 39070904

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 3613, 5396, 7226, 10792, 14452, 28904, 68647, 137294, 256523, 274588, 513046, 549176, 1026092, 2052184, 4873937, 9747874, 19495748, 38991496]

約数ペア:

[(1, 38991496), (2, 19495748), (4, 9747874), (8, 4873937), (19, 2052184), (38, 1026092), (71, 549176), (76, 513046), (142, 274588), (152, 256523), (284, 137294), (568, 68647), (1349, 28904), (2698, 14452), (3613, 10792), (5396, 7226)]