16978172

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 33266520

約数和(自身を除く): 16288348

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 773, 1156, 1292, 1546, 3092, 5491, 10982, 13141, 14687, 21964, 26282, 29374, 52564, 58748, 223397, 249679, 446794, 499358, 893588, 998716, 4244543, 8489086, 16978172]

約数ペア:

[(1, 16978172), (2, 8489086), (4, 4244543), (17, 998716), (19, 893588), (34, 499358), (38, 446794), (68, 249679), (76, 223397), (289, 58748), (323, 52564), (578, 29374), (646, 26282), (773, 21964), (1156, 14687), (1292, 13141), (1546, 10982), (3092, 5491)]