40400672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97117}}^1$

素因数の和:97140

約数の個数: 24

約数和(自身を含む): 85658076

約数和(自身を除く): 45257404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 97117, 194234, 388468, 776936, 1262521, 1553872, 2525042, 3107744, 5050084, 10100168, 20200336, 40400672]

約数ペア:

[(1, 40400672), (2, 20200336), (4, 10100168), (8, 5050084), (13, 3107744), (16, 2525042), (26, 1553872), (32, 1262521), (52, 776936), (104, 388468), (208, 194234), (416, 97117)]