13019240172

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{66191}}^1$

素因数の和:66678

約数の個数: 48

約数和(自身を含む): 31270159872

約数和(自身を除く): 18250919700

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 443, 444, 886, 1329, 1772, 2658, 5316, 16391, 32782, 49173, 65564, 66191, 98346, 132382, 196692, 198573, 264764, 397146, 794292, 2449067, 4898134, 7347201, 9796268, 14694402, 29322613, 29388804, 58645226, 87967839, 117290452, 175935678, 351871356, 1084936681, 2169873362, 3254810043, 4339746724, 6509620086, 13019240172]

約数ペア:

[(1, 13019240172), (2, 6509620086), (3, 4339746724), (4, 3254810043), (6, 2169873362), (12, 1084936681), (37, 351871356), (74, 175935678), (111, 117290452), (148, 87967839), (222, 58645226), (443, 29388804), (444, 29322613), (886, 14694402), (1329, 9796268), (1772, 7347201), (2658, 4898134), (5316, 2449067), (16391, 794292), (32782, 397146), (49173, 264764), (65564, 198573), (66191, 196692), (98346, 132382)]