40986368

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7000

約数の個数: 36

約数和(自身を含む): 85381968

約数和(自身を除く): 44395600

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 6961, 13922, 27844, 55688, 111376, 160103, 222752, 320206, 445504, 640412, 891008, 1280824, 1782016, 2561648, 5123296, 10246592, 20493184, 40986368]

約数ペア:

[(1, 40986368), (2, 20493184), (4, 10246592), (8, 5123296), (16, 2561648), (23, 1782016), (32, 1280824), (46, 891008), (64, 640412), (92, 445504), (128, 320206), (184, 222752), (256, 160103), (368, 111376), (736, 55688), (1472, 27844), (2944, 13922), (5888, 6961)]