987444868

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{9391}}^1$

素因数の和:9763

約数の個数: 24

約数和(自身を含む): 1752472064

約数和(自身を除く): 765027196

約数列:

[1, 2, 4, 97, 194, 271, 388, 542, 1084, 9391, 18782, 26287, 37564, 52574, 105148, 910927, 1821854, 2544961, 3643708, 5089922, 10179844, 246861217, 493722434, 987444868]

約数ペア:

[(1, 987444868), (2, 493722434), (4, 246861217), (97, 10179844), (194, 5089922), (271, 3643708), (388, 2544961), (542, 1821854), (1084, 910927), (9391, 105148), (18782, 52574), (26287, 37564)]