26450128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 27921392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 521, 668, 1042, 1336, 2084, 2672, 3173, 4168, 6346, 8336, 9899, 12692, 19798, 25384, 39596, 50768, 79192, 87007, 158384, 174014, 348028, 696056, 1392112, 1653133, 3306266, 6612532, 13225064, 26450128]

約数ペア:

[(1, 26450128), (2, 13225064), (4, 6612532), (8, 3306266), (16, 1653133), (19, 1392112), (38, 696056), (76, 348028), (152, 174014), (167, 158384), (304, 87007), (334, 79192), (521, 50768), (668, 39596), (1042, 25384), (1336, 19798), (2084, 12692), (2672, 9899), (3173, 8336), (4168, 6346)]