15995408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7023

約数の個数: 40

約数和(自身を含む): 36414336

約数和(自身を除く): 20418928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 6991, 13982, 27964, 55928, 76901, 90883, 111856, 153802, 181766, 307604, 363532, 615208, 727064, 999713, 1230416, 1454128, 1999426, 3998852, 7997704, 15995408]

約数ペア:

[(1, 15995408), (2, 7997704), (4, 3998852), (8, 1999426), (11, 1454128), (13, 1230416), (16, 999713), (22, 727064), (26, 615208), (44, 363532), (52, 307604), (88, 181766), (104, 153802), (143, 111856), (176, 90883), (208, 76901), (286, 55928), (572, 27964), (1144, 13982), (2288, 6991)]