668049304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6423551}}^1$

素因数の和:6423570

約数の個数: 16

約数和(自身を含む): 1348945920

約数和(自身を除く): 680896616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6423551, 12847102, 25694204, 51388408, 83506163, 167012326, 334024652, 668049304]

約数ペア:

[(1, 668049304), (2, 334024652), (4, 167012326), (8, 83506163), (13, 51388408), (26, 25694204), (52, 12847102), (104, 6423551)]