258802012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{298159}}^1$

素因数の和:298201

約数の個数: 24

約数和(自身を含む): 534302720

約数和(自身を除く): 275500708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 298159, 596318, 1192636, 2087113, 4174226, 8348452, 9242929, 18485858, 36971716, 64700503, 129401006, 258802012]

約数ペア:

[(1, 258802012), (2, 129401006), (4, 64700503), (7, 36971716), (14, 18485858), (28, 9242929), (31, 8348452), (62, 4174226), (124, 2087113), (217, 1192636), (434, 596318), (868, 298159)]