39471328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 84248640

約数和(自身を除く): 44777312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 397, 416, 478, 794, 956, 1588, 1912, 3107, 3176, 3824, 5161, 6214, 6352, 7648, 10322, 12428, 12704, 20644, 24856, 41288, 49712, 82576, 94883, 99424, 165152, 189766, 379532, 759064, 1233479, 1518128, 2466958, 3036256, 4933916, 9867832, 19735664, 39471328]

約数ペア:

[(1, 39471328), (2, 19735664), (4, 9867832), (8, 4933916), (13, 3036256), (16, 2466958), (26, 1518128), (32, 1233479), (52, 759064), (104, 379532), (208, 189766), (239, 165152), (397, 99424), (416, 94883), (478, 82576), (794, 49712), (956, 41288), (1588, 24856), (1912, 20644), (3107, 12704), (3176, 12428), (3824, 10322), (5161, 7648), (6214, 6352)]