861997812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{17431}}^1$

素因数の和:17768

約数の個数: 48

約数和(自身を含む): 2173003392

約数和(自身を除く): 1311005580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 634, 951, 1268, 1902, 3804, 4121, 8242, 12363, 16484, 17431, 24726, 34862, 49452, 52293, 69724, 104586, 209172, 226603, 453206, 679809, 906412, 1359618, 2719236, 5525627, 11051254, 16576881, 22102508, 33153762, 66307524, 71833151, 143666302, 215499453, 287332604, 430998906, 861997812]

約数ペア:

[(1, 861997812), (2, 430998906), (3, 287332604), (4, 215499453), (6, 143666302), (12, 71833151), (13, 66307524), (26, 33153762), (39, 22102508), (52, 16576881), (78, 11051254), (156, 5525627), (317, 2719236), (634, 1359618), (951, 906412), (1268, 679809), (1902, 453206), (3804, 226603), (4121, 209172), (8242, 104586), (12363, 69724), (16484, 52293), (17431, 49452), (24726, 34862)]