389552

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 20

約数和(自身を含む): 765576

約数和(自身を除く): 376024

約数列:

[1, 2, 4, 8, 16, 97, 194, 251, 388, 502, 776, 1004, 1552, 2008, 4016, 24347, 48694, 97388, 194776, 389552]

約数ペア:

[(1, 389552), (2, 194776), (4, 97388), (8, 48694), (16, 24347), (97, 4016), (194, 2008), (251, 1552), (388, 1004), (502, 776)]