16878388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 30598344

約数和(自身を除く): 13719956

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1061, 2122, 3977, 4244, 7954, 15908, 43501, 87002, 102917, 174004, 205834, 411668, 4219597, 8439194, 16878388]

約数ペア:

[(1, 16878388), (2, 8439194), (4, 4219597), (41, 411668), (82, 205834), (97, 174004), (164, 102917), (194, 87002), (388, 43501), (1061, 15908), (2122, 7954), (3977, 4244)]