40914328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 96687360

約数和(自身を除く): 55773032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 1307, 2236, 2408, 2614, 3913, 4472, 5228, 7826, 9149, 10456, 15652, 16991, 18298, 31304, 33982, 36596, 56201, 67964, 73192, 112402, 118937, 135928, 224804, 237874, 393407, 449608, 475748, 730613, 786814, 951496, 1461226, 1573628, 2922452, 3147256, 5114291, 5844904, 10228582, 20457164, 40914328]

約数ペア:

[(1, 40914328), (2, 20457164), (4, 10228582), (7, 5844904), (8, 5114291), (13, 3147256), (14, 2922452), (26, 1573628), (28, 1461226), (43, 951496), (52, 786814), (56, 730613), (86, 475748), (91, 449608), (104, 393407), (172, 237874), (182, 224804), (301, 135928), (344, 118937), (364, 112402), (559, 73192), (602, 67964), (728, 56201), (1118, 36596), (1204, 33982), (1307, 31304), (2236, 18298), (2408, 16991), (2614, 15652), (3913, 10456), (4472, 9149), (5228, 7826)]