1631188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 3279360

約数和(自身を除く): 1648172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 169, 247, 254, 338, 494, 508, 676, 988, 1651, 2413, 3211, 3302, 4826, 6422, 6604, 9652, 12844, 21463, 31369, 42926, 62738, 85852, 125476, 407797, 815594, 1631188]

約数ペア:

[(1, 1631188), (2, 815594), (4, 407797), (13, 125476), (19, 85852), (26, 62738), (38, 42926), (52, 31369), (76, 21463), (127, 12844), (169, 9652), (247, 6604), (254, 6422), (338, 4826), (494, 3302), (508, 3211), (676, 2413), (988, 1651)]