289686436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{9029}}^1$

素因数の和:9663

約数の個数: 24

約数和(自身を含む): 546892920

約数和(自身を除く): 257206484

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 2468, 8021, 9029, 16042, 18058, 32084, 36116, 117377, 234754, 469508, 5570893, 11141786, 22283572, 72421609, 144843218, 289686436]

約数ペア:

[(1, 289686436), (2, 144843218), (4, 72421609), (13, 22283572), (26, 11141786), (52, 5570893), (617, 469508), (1234, 234754), (2468, 117377), (8021, 36116), (9029, 32084), (16042, 18058)]