1639004732

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{1669}}^1\times {\mathrm{2531}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 2900709840

約数和(自身を除く): 1261705108

約数列:

[1, 2, 4, 97, 194, 388, 1669, 2531, 3338, 5062, 6676, 10124, 161893, 245507, 323786, 491014, 647572, 982028, 4224239, 8448478, 16896956, 409751183, 819502366, 1639004732]

約数ペア:

[(1, 1639004732), (2, 819502366), (4, 409751183), (97, 16896956), (194, 8448478), (388, 4224239), (1669, 982028), (2531, 647572), (3338, 491014), (5062, 323786), (6676, 245507), (10124, 161893)]