423904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1042

約数の個数: 24

約数和(自身を含む): 899640

約数和(自身を除く): 475736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1019, 2038, 4076, 8152, 13247, 16304, 26494, 32608, 52988, 105976, 211952, 423904]

約数ペア:

[(1, 423904), (2, 211952), (4, 105976), (8, 52988), (13, 32608), (16, 26494), (26, 16304), (32, 13247), (52, 8152), (104, 4076), (208, 2038), (416, 1019)]