139232012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 248442432

約数和(自身を除く): 109210420

約数列:

[1, 2, 4, 61, 122, 244, 401, 802, 1423, 1604, 2846, 5692, 24461, 48922, 86803, 97844, 173606, 347212, 570623, 1141246, 2282492, 34808003, 69616006, 139232012]

約数ペア:

[(1, 139232012), (2, 69616006), (4, 34808003), (61, 2282492), (122, 1141246), (244, 570623), (401, 347212), (802, 173606), (1423, 97844), (1604, 86803), (2846, 48922), (5692, 24461)]