40484278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1373}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 63511776

約数和(自身を除く): 23027498

約数列:

[1, 2, 23, 46, 641, 1282, 1373, 2746, 14743, 29486, 31579, 63158, 880093, 1760186, 20242139, 40484278]

約数ペア:

[(1, 40484278), (2, 20242139), (23, 1760186), (46, 880093), (641, 63158), (1282, 31579), (1373, 29486), (2746, 14743)]