1898173758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{2251}}^1$

素因数の和:2857

約数の個数: 64

約数和(自身を含む): 4313030400

約数和(自身を除く): 2414856642

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 569, 741, 1138, 1482, 1707, 2251, 3414, 4502, 6753, 7397, 10811, 13506, 14794, 21622, 22191, 29263, 32433, 42769, 44382, 58526, 64866, 85538, 87789, 128307, 140543, 175578, 256614, 281086, 421629, 555997, 843258, 1111994, 1280819, 1667991, 2561638, 3335982, 3842457, 7684914, 16650647, 24335561, 33301294, 48671122, 49951941, 73006683, 99903882, 146013366, 316362293, 632724586, 949086879, 1898173758]

約数ペア:

[(1, 1898173758), (2, 949086879), (3, 632724586), (6, 316362293), (13, 146013366), (19, 99903882), (26, 73006683), (38, 49951941), (39, 48671122), (57, 33301294), (78, 24335561), (114, 16650647), (247, 7684914), (494, 3842457), (569, 3335982), (741, 2561638), (1138, 1667991), (1482, 1280819), (1707, 1111994), (2251, 843258), (3414, 555997), (4502, 421629), (6753, 281086), (7397, 256614), (10811, 175578), (13506, 140543), (14794, 128307), (21622, 87789), (22191, 85538), (29263, 64866), (32433, 58526), (42769, 44382)]