1098859734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{142969}}^1$

素因数の和:143045

約数の個数: 48

約数和(自身を含む): 2765611680

約数和(自身を除く): 1666751946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 142969, 285938, 428907, 857814, 1000783, 1286721, 2001566, 2573442, 3002349, 6004698, 8721109, 9007047, 17442218, 18014094, 26163327, 52326654, 61047763, 78489981, 122095526, 156979962, 183143289, 366286578, 549429867, 1098859734]

約数ペア:

[(1, 1098859734), (2, 549429867), (3, 366286578), (6, 183143289), (7, 156979962), (9, 122095526), (14, 78489981), (18, 61047763), (21, 52326654), (42, 26163327), (61, 18014094), (63, 17442218), (122, 9007047), (126, 8721109), (183, 6004698), (366, 3002349), (427, 2573442), (549, 2001566), (854, 1286721), (1098, 1000783), (1281, 857814), (2562, 428907), (3843, 285938), (7686, 142969)]