25643646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 63817728

約数和(自身を除く): 38174082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 751, 813, 1502, 1626, 1897, 2253, 2439, 3794, 4506, 4878, 5257, 5691, 6759, 10514, 11382, 13518, 15771, 17073, 31542, 34146, 47313, 94626, 203521, 407042, 610563, 1221126, 1424647, 1831689, 2849294, 3663378, 4273941, 8547882, 12821823, 25643646]

約数ペア:

[(1, 25643646), (2, 12821823), (3, 8547882), (6, 4273941), (7, 3663378), (9, 2849294), (14, 1831689), (18, 1424647), (21, 1221126), (42, 610563), (63, 407042), (126, 203521), (271, 94626), (542, 47313), (751, 34146), (813, 31542), (1502, 17073), (1626, 15771), (1897, 13518), (2253, 11382), (2439, 10514), (3794, 6759), (4506, 5691), (4878, 5257)]