248156948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251171}}^1$

素因数の和:251207

約数の個数: 24

約数和(自身を含む): 492297120

約数和(自身を除く): 244140172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 251171, 502342, 1004684, 3265223, 4772249, 6530446, 9544498, 13060892, 19088996, 62039237, 124078474, 248156948]

約数ペア:

[(1, 248156948), (2, 124078474), (4, 62039237), (13, 19088996), (19, 13060892), (26, 9544498), (38, 6530446), (52, 4772249), (76, 3265223), (247, 1004684), (494, 502342), (988, 251171)]