421997594

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{23473}}^1$

素因数の和:23665

約数の個数: 16

約数和(自身を含む): 646473960

約数和(自身を除く): 224476366

約数列:

[1, 2, 89, 101, 178, 202, 8989, 17978, 23473, 46946, 2089097, 2370773, 4178194, 4741546, 210998797, 421997594]

約数ペア:

[(1, 421997594), (2, 210998797), (89, 4741546), (101, 4178194), (178, 2370773), (202, 2089097), (8989, 46946), (17978, 23473)]