1664607572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{61643}}^1$

素因数の和:61847

約数の個数: 24

約数和(自身を含む): 2999843616

約数和(自身を除く): 1335236044

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 6751, 13502, 27004, 61643, 123286, 246572, 2650649, 5301298, 9677951, 10602596, 19355902, 38711804, 416151893, 832303786, 1664607572]

約数ペア:

[(1, 1664607572), (2, 832303786), (4, 416151893), (43, 38711804), (86, 19355902), (157, 10602596), (172, 9677951), (314, 5301298), (628, 2650649), (6751, 246572), (13502, 123286), (27004, 61643)]