2912478972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{18669737}}^1$

素因数の和:18669757

約数の個数: 24

約数和(自身を含む): 7318537296

約数和(自身を除く): 4406058324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 18669737, 37339474, 56009211, 74678948, 112018422, 224036844, 242706581, 485413162, 728119743, 970826324, 1456239486, 2912478972]

約数ペア:

[(1, 2912478972), (2, 1456239486), (3, 970826324), (4, 728119743), (6, 485413162), (12, 242706581), (13, 224036844), (26, 112018422), (39, 74678948), (52, 56009211), (78, 37339474), (156, 18669737)]