40999712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 88284672

約数和(自身を除く): 47284960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1471, 1742, 2144, 2942, 3484, 5884, 6968, 11768, 13936, 19123, 23536, 27872, 38246, 47072, 76492, 98557, 152984, 197114, 305968, 394228, 611936, 788456, 1281241, 1576912, 2562482, 3153824, 5124964, 10249928, 20499856, 40999712]

約数ペア:

[(1, 40999712), (2, 20499856), (4, 10249928), (8, 5124964), (13, 3153824), (16, 2562482), (26, 1576912), (32, 1281241), (52, 788456), (67, 611936), (104, 394228), (134, 305968), (208, 197114), (268, 152984), (416, 98557), (536, 76492), (871, 47072), (1072, 38246), (1471, 27872), (1742, 23536), (2144, 19123), (2942, 13936), (3484, 11768), (5884, 6968)]