40394354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20177}}^1$

素因数の和:20210

約数の個数: 32

約数和(自身を含む): 81357696

約数和(自身を除く): 40963342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20177, 40354, 141239, 221947, 262301, 282478, 443894, 524602, 1553629, 1836107, 2885311, 3107258, 3672214, 5770622, 20197177, 40394354]

約数ペア:

[(1, 40394354), (2, 20197177), (7, 5770622), (11, 3672214), (13, 3107258), (14, 2885311), (22, 1836107), (26, 1553629), (77, 524602), (91, 443894), (143, 282478), (154, 262301), (182, 221947), (286, 141239), (1001, 40354), (2002, 20177)]