16890104

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3917}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 40198680

約数和(自身を除く): 23308576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 3917, 4312, 7834, 15668, 27419, 31336, 43087, 54838, 86174, 109676, 172348, 191933, 219352, 301609, 344696, 383866, 603218, 767732, 1206436, 1535464, 2111263, 2412872, 4222526, 8445052, 16890104]

約数ペア:

[(1, 16890104), (2, 8445052), (4, 4222526), (7, 2412872), (8, 2111263), (11, 1535464), (14, 1206436), (22, 767732), (28, 603218), (44, 383866), (49, 344696), (56, 301609), (77, 219352), (88, 191933), (98, 172348), (154, 109676), (196, 86174), (308, 54838), (392, 43087), (539, 31336), (616, 27419), (1078, 15668), (2156, 7834), (3917, 4312)]