40469156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 88416384

約数和(自身を除く): 47947228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1523, 1898, 2044, 3046, 3796, 6092, 6643, 10661, 13286, 19799, 21322, 26572, 39598, 42644, 79196, 111179, 138593, 222358, 277186, 444716, 554372, 778253, 1445327, 1556506, 2890654, 3113012, 5781308, 10117289, 20234578, 40469156]

約数ペア:

[(1, 40469156), (2, 20234578), (4, 10117289), (7, 5781308), (13, 3113012), (14, 2890654), (26, 1556506), (28, 1445327), (52, 778253), (73, 554372), (91, 444716), (146, 277186), (182, 222358), (292, 138593), (364, 111179), (511, 79196), (949, 42644), (1022, 39598), (1523, 26572), (1898, 21322), (2044, 19799), (3046, 13286), (3796, 10661), (6092, 6643)]