1211631954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{212791}}^1$

素因数の和:212882

約数の個数: 32

約数和(自身を含む): 2645430144

約数和(自身を除く): 1433798190

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 212791, 425582, 638373, 1276746, 2766283, 5532566, 8298849, 15533743, 16597698, 31067486, 46601229, 93202458, 201938659, 403877318, 605815977, 1211631954]

約数ペア:

[(1, 1211631954), (2, 605815977), (3, 403877318), (6, 201938659), (13, 93202458), (26, 46601229), (39, 31067486), (73, 16597698), (78, 15533743), (146, 8298849), (219, 5532566), (438, 2766283), (949, 1276746), (1898, 638373), (2847, 425582), (5694, 212791)]