40379636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4436

約数の個数: 36

約数和(自身を含む): 81779040

約数和(自身を除く): 41399404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4391, 4598, 8782, 9196, 17564, 48301, 83429, 96602, 166858, 193204, 333716, 531311, 917719, 1062622, 1835438, 2125244, 3670876, 10094909, 20189818, 40379636]

約数ペア:

[(1, 40379636), (2, 20189818), (4, 10094909), (11, 3670876), (19, 2125244), (22, 1835438), (38, 1062622), (44, 917719), (76, 531311), (121, 333716), (209, 193204), (242, 166858), (418, 96602), (484, 83429), (836, 48301), (2299, 17564), (4391, 9196), (4598, 8782)]