16651492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 35082432

約数和(自身を除く): 18430940

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 677, 946, 1118, 1354, 1892, 2236, 2708, 6149, 7447, 8801, 12298, 14894, 17602, 24596, 29111, 29788, 35204, 58222, 96811, 116444, 193622, 320221, 378443, 387244, 640442, 756886, 1280884, 1513772, 4162873, 8325746, 16651492]

約数ペア:

[(1, 16651492), (2, 8325746), (4, 4162873), (11, 1513772), (13, 1280884), (22, 756886), (26, 640442), (43, 387244), (44, 378443), (52, 320221), (86, 193622), (143, 116444), (172, 96811), (286, 58222), (473, 35204), (559, 29788), (572, 29111), (677, 24596), (946, 17602), (1118, 14894), (1354, 12298), (1892, 8801), (2236, 7447), (2708, 6149)]