40871008

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{17989}}^1$

素因数の和:18070

約数の個数: 24

約数和(自身を含む): 81602640

約数和(自身を除く): 40731632

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 17989, 35978, 71956, 143912, 287824, 575648, 1277219, 2554438, 5108876, 10217752, 20435504, 40871008]

約数ペア:

[(1, 40871008), (2, 20435504), (4, 10217752), (8, 5108876), (16, 2554438), (32, 1277219), (71, 575648), (142, 287824), (284, 143912), (568, 71956), (1136, 35978), (2272, 17989)]