40455446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6781}}^1$

素因数の和:6959

約数の個数: 16

約数和(自身を含む): 64293360

約数和(自身を除く): 23837914

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 6781, 13562, 128839, 257678, 1064617, 2129234, 20227723, 40455446]

約数ペア:

[(1, 40455446), (2, 20227723), (19, 2129234), (38, 1064617), (157, 257678), (314, 128839), (2983, 13562), (5966, 6781)]