39749918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 66370752

約数和(自身を除く): 26620834

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 353, 706, 793, 923, 1586, 1846, 4331, 4589, 8662, 9178, 21533, 25063, 43066, 50126, 56303, 112606, 279929, 325819, 559858, 651638, 1528843, 3057686, 19874959, 39749918]

約数ペア:

[(1, 39749918), (2, 19874959), (13, 3057686), (26, 1528843), (61, 651638), (71, 559858), (122, 325819), (142, 279929), (353, 112606), (706, 56303), (793, 50126), (923, 43066), (1586, 25063), (1846, 21533), (4331, 9178), (4589, 8662)]