15515864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21339

約数の個数: 32

約数和(自身を含む): 35807520

約数和(自身を除く): 20291656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21313, 42626, 85252, 149191, 170504, 277069, 298382, 554138, 596764, 1108276, 1193528, 1939483, 2216552, 3878966, 7757932, 15515864]

約数ペア:

[(1, 15515864), (2, 7757932), (4, 3878966), (7, 2216552), (8, 1939483), (13, 1193528), (14, 1108276), (26, 596764), (28, 554138), (52, 298382), (56, 277069), (91, 170504), (104, 149191), (182, 85252), (364, 42626), (728, 21313)]