1938394528

素因数分解:

$2^5\times 7^4\times {\mathrm{25229}}^1$

素因数の和:25267

約数の個数: 60

約数和(自身を含む): 4452161490

約数和(自身を除く): 2513766962

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2401, 2744, 4802, 5488, 9604, 10976, 19208, 25229, 38416, 50458, 76832, 100916, 176603, 201832, 353206, 403664, 706412, 807328, 1236221, 1412824, 2472442, 2825648, 4944884, 5651296, 8653547, 9889768, 17307094, 19779536, 34614188, 39559072, 60574829, 69228376, 121149658, 138456752, 242299316, 276913504, 484598632, 969197264, 1938394528]

約数ペア:

[(1, 1938394528), (2, 969197264), (4, 484598632), (7, 276913504), (8, 242299316), (14, 138456752), (16, 121149658), (28, 69228376), (32, 60574829), (49, 39559072), (56, 34614188), (98, 19779536), (112, 17307094), (196, 9889768), (224, 8653547), (343, 5651296), (392, 4944884), (686, 2825648), (784, 2472442), (1372, 1412824), (1568, 1236221), (2401, 807328), (2744, 706412), (4802, 403664), (5488, 353206), (9604, 201832), (10976, 176603), (19208, 100916), (25229, 76832), (38416, 50458)]