13571432

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 30010500

約数和(自身を除く): 16439068

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 389, 392, 623, 712, 778, 1246, 1556, 2492, 2723, 3112, 4361, 4984, 5446, 8722, 10892, 17444, 19061, 21784, 34621, 34888, 38122, 69242, 76244, 138484, 152488, 242347, 276968, 484694, 969388, 1696429, 1938776, 3392858, 6785716, 13571432]

約数ペア:

[(1, 13571432), (2, 6785716), (4, 3392858), (7, 1938776), (8, 1696429), (14, 969388), (28, 484694), (49, 276968), (56, 242347), (89, 152488), (98, 138484), (178, 76244), (196, 69242), (356, 38122), (389, 34888), (392, 34621), (623, 21784), (712, 19061), (778, 17444), (1246, 10892), (1556, 8722), (2492, 5446), (2723, 4984), (3112, 4361)]