2785128112

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{79231}}^1$

素因数の和:79278

約数の個数: 40

約数和(自身を含む): 5845736960

約数和(自身を除く): 3060608848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 35152, 79231, 158462, 316924, 633848, 1030003, 1267696, 2060006, 4120012, 8240024, 13390039, 16480048, 26780078, 53560156, 107120312, 174070507, 214240624, 348141014, 696282028, 1392564056, 2785128112]

約数ペア:

[(1, 2785128112), (2, 1392564056), (4, 696282028), (8, 348141014), (13, 214240624), (16, 174070507), (26, 107120312), (52, 53560156), (104, 26780078), (169, 16480048), (208, 13390039), (338, 8240024), (676, 4120012), (1352, 2060006), (2197, 1267696), (2704, 1030003), (4394, 633848), (8788, 316924), (17576, 158462), (35152, 79231)]