1025931478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 1844156160

約数和(自身を除く): 818224682

約数列:

[1, 2, 11, 13, 22, 26, 131, 139, 143, 197, 262, 278, 286, 394, 1441, 1529, 1703, 1807, 2167, 2561, 2882, 3058, 3406, 3614, 4334, 5122, 18209, 18733, 19877, 25807, 27383, 28171, 36418, 37466, 39754, 51614, 54766, 56342, 200299, 236717, 283877, 301213, 335491, 355979, 400598, 473434, 567754, 602426, 670982, 711958, 2603887, 3587173, 3690401, 3915769, 5207774, 7174346, 7380802, 7831538, 39458903, 46633249, 78917806, 93266498, 512965739, 1025931478]

約数ペア:

[(1, 1025931478), (2, 512965739), (11, 93266498), (13, 78917806), (22, 46633249), (26, 39458903), (131, 7831538), (139, 7380802), (143, 7174346), (197, 5207774), (262, 3915769), (278, 3690401), (286, 3587173), (394, 2603887), (1441, 711958), (1529, 670982), (1703, 602426), (1807, 567754), (2167, 473434), (2561, 400598), (2882, 355979), (3058, 335491), (3406, 301213), (3614, 283877), (4334, 236717), (5122, 200299), (18209, 56342), (18733, 54766), (19877, 51614), (25807, 39754), (27383, 37466), (28171, 36418)]