15875468

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4079}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 31987200

約数和(自身を除く): 16111732

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4079, 8158, 16316, 28553, 57106, 114212, 566981, 1133962, 2267924, 3968867, 7937734, 15875468]

約数ペア:

[(1, 15875468), (2, 7937734), (4, 3968867), (7, 2267924), (14, 1133962), (28, 566981), (139, 114212), (278, 57106), (556, 28553), (973, 16316), (1946, 8158), (3892, 4079)]