12465664

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 40

約数和(自身を含む): 25264008

約数和(自身を除く): 12798344

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 251, 256, 388, 502, 512, 776, 1004, 1552, 2008, 3104, 4016, 6208, 8032, 12416, 16064, 24347, 24832, 32128, 48694, 49664, 64256, 97388, 128512, 194776, 389552, 779104, 1558208, 3116416, 6232832, 12465664]

約数ペア:

[(1, 12465664), (2, 6232832), (4, 3116416), (8, 1558208), (16, 779104), (32, 389552), (64, 194776), (97, 128512), (128, 97388), (194, 64256), (251, 49664), (256, 48694), (388, 32128), (502, 24832), (512, 24347), (776, 16064), (1004, 12416), (1552, 8032), (2008, 6208), (3104, 4016)]