139891756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{14051}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 259680960

約数和(自身を除く): 119789204

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 14051, 28102, 56204, 266969, 533938, 1067876, 1840681, 3681362, 7362724, 34972939, 69945878, 139891756]

約数ペア:

[(1, 139891756), (2, 69945878), (4, 34972939), (19, 7362724), (38, 3681362), (76, 1840681), (131, 1067876), (262, 533938), (524, 266969), (2489, 56204), (4978, 28102), (9956, 14051)]