40072417

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 55658880

約数和(自身を除く): 15586463

約数列:

[1, 7, 11, 17, 23, 77, 119, 121, 161, 187, 253, 391, 847, 1309, 1331, 1771, 2057, 2737, 2783, 4301, 9317, 14399, 14641, 19481, 22627, 30107, 30613, 47311, 102487, 158389, 214291, 248897, 331177, 336743, 520421, 1742279, 2357201, 3642947, 5724631, 40072417]

約数ペア:

[(1, 40072417), (7, 5724631), (11, 3642947), (17, 2357201), (23, 1742279), (77, 520421), (119, 336743), (121, 331177), (161, 248897), (187, 214291), (253, 158389), (391, 102487), (847, 47311), (1309, 30613), (1331, 30107), (1771, 22627), (2057, 19481), (2737, 14641), (2783, 14399), (4301, 9317)]