2019986288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{110069}}^1$

素因数の和:110145

約数の個数: 40

約数和(自身を含む): 4149198720

約数和(自身を除く): 2129212432

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 110069, 220138, 440276, 880552, 1761104, 3412139, 4072553, 6824278, 8145106, 13648556, 16290212, 27297112, 32580424, 54594224, 65160848, 126249143, 252498286, 504996572, 1009993144, 2019986288]

約数ペア:

[(1, 2019986288), (2, 1009993144), (4, 504996572), (8, 252498286), (16, 126249143), (31, 65160848), (37, 54594224), (62, 32580424), (74, 27297112), (124, 16290212), (148, 13648556), (248, 8145106), (296, 6824278), (496, 4072553), (592, 3412139), (1147, 1761104), (2294, 880552), (4588, 440276), (9176, 220138), (18352, 110069)]