1212554654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{21961}}^1$

素因数の和:23435

約数の個数: 16

約数和(自身を含む): 1915964880

約数和(自身を除く): 703410226

約数列:

[1, 2, 19, 38, 1453, 2906, 21961, 27607, 43922, 55214, 417259, 834518, 31909333, 63818666, 606277327, 1212554654]

約数ペア:

[(1, 1212554654), (2, 606277327), (19, 63818666), (38, 31909333), (1453, 834518), (2906, 417259), (21961, 55214), (27607, 43922)]