398847268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{3527}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 739694592

約数和(自身を除く): 340847324

約数列:

[1, 2, 4, 17, 34, 68, 1663, 3326, 3527, 6652, 7054, 14108, 28271, 56542, 59959, 113084, 119918, 239836, 5865401, 11730802, 23461604, 99711817, 199423634, 398847268]

約数ペア:

[(1, 398847268), (2, 199423634), (4, 99711817), (17, 23461604), (34, 11730802), (68, 5865401), (1663, 239836), (3326, 119918), (3527, 113084), (6652, 59959), (7054, 56542), (14108, 28271)]