21040934

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 24

約数和(自身を含む): 34150680

約数和(自身を除く): 13109746

約数列:

[1, 2, 17, 34, 59, 118, 289, 578, 617, 1003, 1234, 2006, 10489, 17051, 20978, 34102, 36403, 72806, 178313, 356626, 618851, 1237702, 10520467, 21040934]

約数ペア:

[(1, 21040934), (2, 10520467), (17, 1237702), (34, 618851), (59, 356626), (118, 178313), (289, 72806), (578, 36403), (617, 34102), (1003, 20978), (1234, 17051), (2006, 10489)]