1954403766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{254281}}^1$

素因数の和:254357

約数の個数: 48

約数和(自身を含む): 4918831008

約数和(自身を除く): 2964427242

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, 254281, 508562, 762843, 1525686, 1779967, 2288529, 3559934, 4577058, 5339901, 10679802, 15511141, 16019703, 31022282, 32039406, 46533423, 93066846, 108577987, 139600269, 217155974, 279200538, 325733961, 651467922, 977201883, 1954403766]

約数ペア:

[(1, 1954403766), (2, 977201883), (3, 651467922), (6, 325733961), (7, 279200538), (9, 217155974), (14, 139600269), (18, 108577987), (21, 93066846), (42, 46533423), (61, 32039406), (63, 31022282), (122, 16019703), (126, 15511141), (183, 10679802), (366, 5339901), (427, 4577058), (549, 3559934), (854, 2288529), (1098, 1779967), (1281, 1525686), (2562, 762843), (3843, 508562), (7686, 254281)]