156964130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1361}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 298114560

約数和(自身を除く): 141150430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 607, 1214, 1361, 2722, 3035, 6070, 6805, 11533, 13610, 23066, 25859, 51718, 57665, 115330, 129295, 258590, 826127, 1652254, 4130635, 8261270, 15696413, 31392826, 78482065, 156964130]

約数ペア:

[(1, 156964130), (2, 78482065), (5, 31392826), (10, 15696413), (19, 8261270), (38, 4130635), (95, 1652254), (190, 826127), (607, 258590), (1214, 129295), (1361, 115330), (2722, 57665), (3035, 51718), (6070, 25859), (6805, 23066), (11533, 13610)]