2128889386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{3739}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 3506025600

約数和(自身を除く): 1377136214

約数列:

[1, 2, 13, 26, 61, 122, 359, 718, 793, 1586, 3739, 4667, 7478, 9334, 21899, 43798, 48607, 97214, 228079, 284687, 456158, 569374, 1342301, 2684602, 2965027, 5930054, 17449913, 34899826, 81880361, 163760722, 1064444693, 2128889386]

約数ペア:

[(1, 2128889386), (2, 1064444693), (13, 163760722), (26, 81880361), (61, 34899826), (122, 17449913), (359, 5930054), (718, 2965027), (793, 2684602), (1586, 1342301), (3739, 569374), (4667, 456158), (7478, 284687), (9334, 228079), (21899, 97214), (43798, 48607)]