1282181826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{261563}}^1$

素因数の和:261630

約数の個数: 32

約数和(自身を含む): 2762115840

約数和(自身を除く): 1479934014

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 261563, 523126, 784689, 1569378, 4969697, 9939394, 11247209, 14909091, 22494418, 29818182, 33741627, 67483254, 213696971, 427393942, 641090913, 1282181826]

約数ペア:

[(1, 1282181826), (2, 641090913), (3, 427393942), (6, 213696971), (19, 67483254), (38, 33741627), (43, 29818182), (57, 22494418), (86, 14909091), (114, 11247209), (129, 9939394), (258, 4969697), (817, 1569378), (1634, 784689), (2451, 523126), (4902, 261563)]