388634972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 776853504

約数和(自身を除く): 388218532

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 1364, 1562, 2201, 3124, 4013, 4402, 8026, 8804, 16052, 24211, 44143, 48422, 88286, 96844, 124403, 176572, 248806, 284923, 497612, 569846, 1139692, 1368433, 2736866, 3134153, 5473732, 6268306, 8832613, 12536612, 17665226, 35330452, 97158743, 194317486, 388634972]

約数ペア:

[(1, 388634972), (2, 194317486), (4, 97158743), (11, 35330452), (22, 17665226), (31, 12536612), (44, 8832613), (62, 6268306), (71, 5473732), (124, 3134153), (142, 2736866), (284, 1368433), (341, 1139692), (682, 569846), (781, 497612), (1364, 284923), (1562, 248806), (2201, 176572), (3124, 124403), (4013, 96844), (4402, 88286), (8026, 48422), (8804, 44143), (16052, 24211)]