1781142194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{4801}}^1$

素因数の和:5586

約数の個数: 32

約数和(自身を含む): 3033327360

約数和(自身を除く): 1252185166

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 751, 1502, 4801, 9602, 9763, 14269, 19526, 28538, 62413, 91219, 124826, 182438, 185497, 370994, 1185847, 2371694, 3605551, 7211102, 46872163, 68505469, 93744326, 137010938, 890571097, 1781142194]

約数ペア:

[(1, 1781142194), (2, 890571097), (13, 137010938), (19, 93744326), (26, 68505469), (38, 46872163), (247, 7211102), (494, 3605551), (751, 2371694), (1502, 1185847), (4801, 370994), (9602, 185497), (9763, 182438), (14269, 124826), (19526, 91219), (28538, 62413)]