40111489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 8917631

約数列:

[1, 11, 19, 31, 41, 151, 209, 341, 451, 589, 779, 1271, 1661, 2869, 4681, 6191, 6479, 8569, 13981, 24149, 31559, 51491, 68101, 88939, 117629, 191921, 265639, 978329, 1293919, 2111131, 3646499, 40111489]

約数ペア:

[(1, 40111489), (11, 3646499), (19, 2111131), (31, 1293919), (41, 978329), (151, 265639), (209, 191921), (341, 117629), (451, 88939), (589, 68101), (779, 51491), (1271, 31559), (1661, 24149), (2869, 13981), (4681, 8569), (6191, 6479)]