9647872

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 20946912

約数和(自身を除く): 11299040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 223, 256, 338, 416, 446, 676, 832, 892, 1352, 1664, 1784, 2704, 2899, 3328, 3568, 5408, 5798, 7136, 10816, 11596, 14272, 21632, 23192, 28544, 37687, 43264, 46384, 57088, 75374, 92768, 150748, 185536, 301496, 371072, 602992, 742144, 1205984, 2411968, 4823936, 9647872]

約数ペア:

[(1, 9647872), (2, 4823936), (4, 2411968), (8, 1205984), (13, 742144), (16, 602992), (26, 371072), (32, 301496), (52, 185536), (64, 150748), (104, 92768), (128, 75374), (169, 57088), (208, 46384), (223, 43264), (256, 37687), (338, 28544), (416, 23192), (446, 21632), (676, 14272), (832, 11596), (892, 10816), (1352, 7136), (1664, 5798), (1784, 5408), (2704, 3568), (2899, 3328)]