1261876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 2927232

約数和(自身を除く): 1665356

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 241, 308, 374, 476, 482, 748, 964, 1309, 1687, 2618, 2651, 3374, 4097, 5236, 5302, 6748, 8194, 10604, 16388, 18557, 28679, 37114, 45067, 57358, 74228, 90134, 114716, 180268, 315469, 630938, 1261876]

約数ペア:

[(1, 1261876), (2, 630938), (4, 315469), (7, 180268), (11, 114716), (14, 90134), (17, 74228), (22, 57358), (28, 45067), (34, 37114), (44, 28679), (68, 18557), (77, 16388), (119, 10604), (154, 8194), (187, 6748), (238, 5302), (241, 5236), (308, 4097), (374, 3374), (476, 2651), (482, 2618), (748, 1687), (964, 1309)]