287394514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2393}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 484009344

約数和(自身を除く): 196614830

約数列:

[1, 2, 11, 22, 53, 103, 106, 206, 583, 1133, 1166, 2266, 2393, 4786, 5459, 10918, 26323, 52646, 60049, 120098, 126829, 246479, 253658, 492958, 1395119, 2711269, 2790238, 5422538, 13063387, 26126774, 143697257, 287394514]

約数ペア:

[(1, 287394514), (2, 143697257), (11, 26126774), (22, 13063387), (53, 5422538), (103, 2790238), (106, 2711269), (206, 1395119), (583, 492958), (1133, 253658), (1166, 246479), (2266, 126829), (2393, 120098), (4786, 60049), (5459, 52646), (10918, 26323)]