248879222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{28879}}^1$

素因数の和:29051

約数の個数: 16

約数和(自身を含む): 388147200

約数和(自身を除く): 139267978

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 28879, 57758, 895249, 1790498, 4014181, 8028362, 124439611, 248879222]

約数ペア:

[(1, 248879222), (2, 124439611), (31, 8028362), (62, 4014181), (139, 1790498), (278, 895249), (4309, 57758), (8618, 28879)]