40521338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7502

約数の個数: 32

約数和(自身を含む): 75176640

約数和(自身を除く): 34655302

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 7457, 14914, 82027, 96941, 141683, 164054, 193882, 283366, 1066351, 1558513, 1841879, 2132702, 3117026, 3683758, 20260669, 40521338]

約数ペア:

[(1, 40521338), (2, 20260669), (11, 3683758), (13, 3117026), (19, 2132702), (22, 1841879), (26, 1558513), (38, 1066351), (143, 283366), (209, 193882), (247, 164054), (286, 141683), (418, 96941), (494, 82027), (2717, 14914), (5434, 7457)]