40208278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 69154560

約数和(自身を除く): 28946282

約数列:

[1, 2, 11, 22, 23, 46, 229, 253, 347, 458, 506, 694, 2519, 3817, 5038, 5267, 7634, 7981, 10534, 15962, 57937, 79463, 87791, 115874, 158926, 175582, 874093, 1748186, 1827649, 3655298, 20104139, 40208278]

約数ペア:

[(1, 40208278), (2, 20104139), (11, 3655298), (22, 1827649), (23, 1748186), (46, 874093), (229, 175582), (253, 158926), (347, 115874), (458, 87791), (506, 79463), (694, 57937), (2519, 15962), (3817, 10534), (5038, 7981), (5267, 7634)]