397080242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 651974400

約数和(自身を除く): 254894158

約数列:

[1, 2, 13, 26, 109, 167, 218, 334, 839, 1417, 1678, 2171, 2834, 4342, 10907, 18203, 21814, 36406, 91451, 140113, 182902, 236639, 280226, 473278, 1188863, 1821469, 2377726, 3642938, 15272317, 30544634, 198540121, 397080242]

約数ペア:

[(1, 397080242), (2, 198540121), (13, 30544634), (26, 15272317), (109, 3642938), (167, 2377726), (218, 1821469), (334, 1188863), (839, 473278), (1417, 280226), (1678, 236639), (2171, 182902), (2834, 140113), (4342, 91451), (10907, 36406), (18203, 21814)]