16861796

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4597}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 33988416

約数和(自身を除く): 17126620

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 4597, 9194, 18388, 32179, 64358, 128716, 602207, 1204414, 2408828, 4215449, 8430898, 16861796]

約数ペア:

[(1, 16861796), (2, 8430898), (4, 4215449), (7, 2408828), (14, 1204414), (28, 602207), (131, 128716), (262, 64358), (524, 32179), (917, 18388), (1834, 9194), (3668, 4597)]