7298390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 14674176

約数和(自身を除く): 7375786

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1543, 2365, 3086, 4730, 7715, 15430, 16973, 33946, 66349, 84865, 132698, 169730, 331745, 663490, 729839, 1459678, 3649195, 7298390]

約数ペア:

[(1, 7298390), (2, 3649195), (5, 1459678), (10, 729839), (11, 663490), (22, 331745), (43, 169730), (55, 132698), (86, 84865), (110, 66349), (215, 33946), (430, 16973), (473, 15430), (946, 7715), (1543, 4730), (2365, 3086)]