15031984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 31997952

約数和(自身を除く): 16965968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 383, 446, 766, 892, 1532, 1784, 2453, 3064, 3568, 4213, 4906, 6128, 8426, 9812, 16852, 19624, 33704, 39248, 67408, 85409, 170818, 341636, 683272, 939499, 1366544, 1878998, 3757996, 7515992, 15031984]

約数ペア:

[(1, 15031984), (2, 7515992), (4, 3757996), (8, 1878998), (11, 1366544), (16, 939499), (22, 683272), (44, 341636), (88, 170818), (176, 85409), (223, 67408), (383, 39248), (446, 33704), (766, 19624), (892, 16852), (1532, 9812), (1784, 8426), (2453, 6128), (3064, 4906), (3568, 4213)]