16421552

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 36640512

約数和(自身を除く): 20218960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 971, 1057, 1208, 1942, 2114, 2416, 3884, 4228, 6797, 7768, 8456, 13594, 15536, 16912, 27188, 54376, 108752, 146621, 293242, 586484, 1026347, 1172968, 2052694, 2345936, 4105388, 8210776, 16421552]

約数ペア:

[(1, 16421552), (2, 8210776), (4, 4105388), (7, 2345936), (8, 2052694), (14, 1172968), (16, 1026347), (28, 586484), (56, 293242), (112, 146621), (151, 108752), (302, 54376), (604, 27188), (971, 16912), (1057, 15536), (1208, 13594), (1942, 8456), (2114, 7768), (2416, 6797), (3884, 4228)]