1330587640538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{5303}}^1\times {\mathrm{16901}}^1$

素因数の和:22790

約数の個数: 32

約数和(自身を含む): 2153708548992

約数和(自身を除く): 823120908454

約数列:

[1, 2, 13, 26, 571, 1142, 5303, 7423, 10606, 14846, 16901, 33802, 68939, 137878, 219713, 439426, 3028013, 6056026, 9650471, 19300942, 39364169, 78728338, 89626003, 125456123, 179252006, 250912246, 1165138039, 2330276078, 51176447713, 102352895426, 665293820269, 1330587640538]

約数ペア:

[(1, 1330587640538), (2, 665293820269), (13, 102352895426), (26, 51176447713), (571, 2330276078), (1142, 1165138039), (5303, 250912246), (7423, 179252006), (10606, 125456123), (14846, 89626003), (16901, 78728338), (33802, 39364169), (68939, 19300942), (137878, 9650471), (219713, 6056026), (439426, 3028013)]