40687138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{2549}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 63892800

約数和(自身を除く): 23205662

約数列:

[1, 2, 23, 46, 347, 694, 2549, 5098, 7981, 15962, 58627, 117254, 884503, 1769006, 20343569, 40687138]

約数ペア:

[(1, 40687138), (2, 20343569), (23, 1769006), (46, 884503), (347, 117254), (694, 58627), (2549, 15962), (5098, 7981)]