16986926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 12561874

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 253, 506, 569, 649, 1138, 1298, 1357, 2714, 6259, 12518, 13087, 14927, 26174, 29854, 33571, 67142, 143957, 287914, 369281, 738562, 772133, 1544266, 8493463, 16986926]

約数ペア:

[(1, 16986926), (2, 8493463), (11, 1544266), (22, 772133), (23, 738562), (46, 369281), (59, 287914), (118, 143957), (253, 67142), (506, 33571), (569, 29854), (649, 26174), (1138, 14927), (1298, 13087), (1357, 12518), (2714, 6259)]