890227788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{38861}}^1$

素因数の和:38974

約数の個数: 48

約数和(自身を含む): 2193682176

約数和(自身を除く): 1303454388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 996, 1909, 3818, 5727, 7636, 11454, 22908, 38861, 77722, 116583, 155444, 233166, 466332, 893803, 1787606, 2681409, 3225463, 3575212, 5362818, 6450926, 9676389, 10725636, 12901852, 19352778, 38705556, 74185649, 148371298, 222556947, 296742596, 445113894, 890227788]

約数ペア:

[(1, 890227788), (2, 445113894), (3, 296742596), (4, 222556947), (6, 148371298), (12, 74185649), (23, 38705556), (46, 19352778), (69, 12901852), (83, 10725636), (92, 9676389), (138, 6450926), (166, 5362818), (249, 3575212), (276, 3225463), (332, 2681409), (498, 1787606), (996, 893803), (1909, 466332), (3818, 233166), (5727, 155444), (7636, 116583), (11454, 77722), (22908, 38861)]