565396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 1086624

約数和(自身を除く): 521228

約数列:

[1, 2, 4, 13, 26, 52, 83, 131, 166, 262, 332, 524, 1079, 1703, 2158, 3406, 4316, 6812, 10873, 21746, 43492, 141349, 282698, 565396]

約数ペア:

[(1, 565396), (2, 282698), (4, 141349), (13, 43492), (26, 21746), (52, 10873), (83, 6812), (131, 4316), (166, 3406), (262, 2158), (332, 1703), (524, 1079)]