16387558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 12694682

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1019, 1462, 2038, 8041, 11209, 16082, 17323, 22418, 34646, 43817, 87634, 190553, 381106, 481987, 744889, 963974, 1489778, 8193779, 16387558]

約数ペア:

[(1, 16387558), (2, 8193779), (11, 1489778), (17, 963974), (22, 744889), (34, 481987), (43, 381106), (86, 190553), (187, 87634), (374, 43817), (473, 34646), (731, 22418), (946, 17323), (1019, 16082), (1462, 11209), (2038, 8041)]