1580491376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1863787}}^1$

素因数の和:1863848

約数の個数: 20

約数和(自身を含む): 3119981112

約数和(自身を除く): 1539489736

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1863787, 3727574, 7455148, 14910296, 29820592, 98780711, 197561422, 395122844, 790245688, 1580491376]

約数ペア:

[(1, 1580491376), (2, 790245688), (4, 395122844), (8, 197561422), (16, 98780711), (53, 29820592), (106, 14910296), (212, 7455148), (424, 3727574), (848, 1863787)]