1025649848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{19387}}^1$

素因数の和:19799

約数の個数: 32

約数和(自身を含む): 2041556400

約数和(自身を除く): 1015906552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 3112, 6613, 13226, 19387, 26452, 38774, 52904, 77548, 155096, 329579, 659158, 1318316, 2636632, 7541543, 15083086, 30166172, 60332344, 128206231, 256412462, 512824924, 1025649848]

約数ペア:

[(1, 1025649848), (2, 512824924), (4, 256412462), (8, 128206231), (17, 60332344), (34, 30166172), (68, 15083086), (136, 7541543), (389, 2636632), (778, 1318316), (1556, 659158), (3112, 329579), (6613, 155096), (13226, 77548), (19387, 52904), (26452, 38774)]