280407338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{28807}}^1$

素因数の和:28997

約数の個数: 16

約数和(自身を含む): 436959744

約数和(自身を除く): 156552406

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 28807, 57614, 893017, 1786034, 4522699, 9045398, 140203669, 280407338]

約数ペア:

[(1, 280407338), (2, 140203669), (31, 9045398), (62, 4522699), (157, 1786034), (314, 893017), (4867, 57614), (9734, 28807)]