39664148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 71615712

約数和(自身を除く): 31951564

約数列:

[1, 2, 4, 37, 74, 148, 283, 566, 947, 1132, 1894, 3788, 10471, 20942, 35039, 41884, 70078, 140156, 268001, 536002, 1072004, 9916037, 19832074, 39664148]

約数ペア:

[(1, 39664148), (2, 19832074), (4, 9916037), (37, 1072004), (74, 536002), (148, 268001), (283, 140156), (566, 70078), (947, 41884), (1132, 35039), (1894, 20942), (3788, 10471)]