397335588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{10657}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 1002704640

約数和(自身を除く): 605369052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 478, 717, 956, 1434, 2868, 3107, 6214, 9321, 10657, 12428, 18642, 21314, 31971, 37284, 42628, 63942, 127884, 138541, 277082, 415623, 554164, 831246, 1662492, 2547023, 5094046, 7641069, 10188092, 15282138, 30564276, 33111299, 66222598, 99333897, 132445196, 198667794, 397335588]

約数ペア:

[(1, 397335588), (2, 198667794), (3, 132445196), (4, 99333897), (6, 66222598), (12, 33111299), (13, 30564276), (26, 15282138), (39, 10188092), (52, 7641069), (78, 5094046), (156, 2547023), (239, 1662492), (478, 831246), (717, 554164), (956, 415623), (1434, 277082), (2868, 138541), (3107, 127884), (6214, 63942), (9321, 42628), (10657, 37284), (12428, 31971), (18642, 21314)]