15863792

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 35414400

約数和(自身を除く): 19550608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1019, 1112, 1946, 2038, 2224, 3892, 4076, 7133, 7784, 8152, 14266, 15568, 16304, 28532, 57064, 114128, 141641, 283282, 566564, 991487, 1133128, 1982974, 2266256, 3965948, 7931896, 15863792]

約数ペア:

[(1, 15863792), (2, 7931896), (4, 3965948), (7, 2266256), (8, 1982974), (14, 1133128), (16, 991487), (28, 566564), (56, 283282), (112, 141641), (139, 114128), (278, 57064), (556, 28532), (973, 16304), (1019, 15568), (1112, 14266), (1946, 8152), (2038, 7784), (2224, 7133), (3892, 4076)]