2227918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 4727808

約数和(自身を除く): 2499890

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 37, 46, 74, 77, 119, 154, 161, 187, 238, 253, 259, 322, 374, 391, 407, 506, 518, 629, 782, 814, 851, 1258, 1309, 1702, 1771, 2618, 2737, 2849, 3542, 4301, 4403, 5474, 5698, 5957, 6919, 8602, 8806, 9361, 11914, 13838, 14467, 18722, 28934, 30107, 48433, 60214, 65527, 96866, 101269, 131054, 159137, 202538, 318274, 1113959, 2227918]

約数ペア:

[(1, 2227918), (2, 1113959), (7, 318274), (11, 202538), (14, 159137), (17, 131054), (22, 101269), (23, 96866), (34, 65527), (37, 60214), (46, 48433), (74, 30107), (77, 28934), (119, 18722), (154, 14467), (161, 13838), (187, 11914), (238, 9361), (253, 8806), (259, 8602), (322, 6919), (374, 5957), (391, 5698), (407, 5474), (506, 4403), (518, 4301), (629, 3542), (782, 2849), (814, 2737), (851, 2618), (1258, 1771), (1309, 1702)]