40453816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{719}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 81950400

約数和(自身を除く): 41496584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 719, 1082, 1438, 2164, 2876, 4328, 5752, 7033, 9347, 14066, 18694, 28132, 37388, 56264, 74776, 388979, 777958, 1555916, 3111832, 5056727, 10113454, 20226908, 40453816]

約数ペア:

[(1, 40453816), (2, 20226908), (4, 10113454), (8, 5056727), (13, 3111832), (26, 1555916), (52, 777958), (104, 388979), (541, 74776), (719, 56264), (1082, 37388), (1438, 28132), (2164, 18694), (2876, 14066), (4328, 9347), (5752, 7033)]