1209156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 3179904

約数和(自身を除く): 1970748

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 337, 598, 674, 897, 1011, 1196, 1348, 1794, 2022, 3588, 4044, 4381, 7751, 8762, 13143, 15502, 17524, 23253, 26286, 31004, 46506, 52572, 93012, 100763, 201526, 302289, 403052, 604578, 1209156]

約数ペア:

[(1, 1209156), (2, 604578), (3, 403052), (4, 302289), (6, 201526), (12, 100763), (13, 93012), (23, 52572), (26, 46506), (39, 31004), (46, 26286), (52, 23253), (69, 17524), (78, 15502), (92, 13143), (138, 8762), (156, 7751), (276, 4381), (299, 4044), (337, 3588), (598, 2022), (674, 1794), (897, 1348), (1011, 1196)]