2489741624

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{7237621}}^1$

素因数の和:7237670

約数の個数: 16

約数和(自身を含む): 4776830520

約数和(自身を除く): 2287088896

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 7237621, 14475242, 28950484, 57900968, 311217703, 622435406, 1244870812, 2489741624]

約数ペア:

[(1, 2489741624), (2, 1244870812), (4, 622435406), (8, 311217703), (43, 57900968), (86, 28950484), (172, 14475242), (344, 7237621)]