313214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 16

約数和(自身を含む): 535680

約数和(自身を除く): 222466

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 619, 1238, 6809, 13618, 14237, 28474, 156607, 313214]

約数ペア:

[(1, 313214), (2, 156607), (11, 28474), (22, 14237), (23, 13618), (46, 6809), (253, 1238), (506, 619)]