7288490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 14432256

約数和(自身を除く): 7143766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 383, 766, 865, 1730, 1903, 1915, 3806, 3830, 4213, 8426, 9515, 19030, 21065, 42130, 66259, 132518, 331295, 662590, 728849, 1457698, 3644245, 7288490]

約数ペア:

[(1, 7288490), (2, 3644245), (5, 1457698), (10, 728849), (11, 662590), (22, 331295), (55, 132518), (110, 66259), (173, 42130), (346, 21065), (383, 19030), (766, 9515), (865, 8426), (1730, 4213), (1903, 3830), (1915, 3806)]