4390644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 10723328

約数和(自身を除く): 6332684

約数列:

[1, 2, 3, 4, 6, 12, 43, 67, 86, 127, 129, 134, 172, 201, 254, 258, 268, 381, 402, 508, 516, 762, 804, 1524, 2881, 5461, 5762, 8509, 8643, 10922, 11524, 16383, 17018, 17286, 21844, 25527, 32766, 34036, 34572, 51054, 65532, 102108, 365887, 731774, 1097661, 1463548, 2195322, 4390644]

約数ペア:

[(1, 4390644), (2, 2195322), (3, 1463548), (4, 1097661), (6, 731774), (12, 365887), (43, 102108), (67, 65532), (86, 51054), (127, 34572), (129, 34036), (134, 32766), (172, 25527), (201, 21844), (254, 17286), (258, 17018), (268, 16383), (381, 11524), (402, 10922), (508, 8643), (516, 8509), (762, 5762), (804, 5461), (1524, 2881)]