1489273618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{4447}}^1$

素因数の和:5734

約数の個数: 32

約数和(自身を含む): 2690150400

約数和(自身を除く): 1200876782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1259, 2518, 4447, 8813, 8894, 17626, 23921, 31129, 47842, 62258, 84493, 167447, 168986, 334894, 591451, 1182902, 5598773, 11197546, 39191411, 78382822, 106376687, 212753374, 744636809, 1489273618]

約数ペア:

[(1, 1489273618), (2, 744636809), (7, 212753374), (14, 106376687), (19, 78382822), (38, 39191411), (133, 11197546), (266, 5598773), (1259, 1182902), (2518, 591451), (4447, 334894), (8813, 168986), (8894, 167447), (17626, 84493), (23921, 62258), (31129, 47842)]