401352378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 937159680

約数和(自身を除く): 535807302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 193, 201, 386, 402, 469, 579, 739, 938, 1158, 1351, 1407, 1478, 2217, 2702, 2814, 4053, 4434, 5173, 8106, 10346, 12931, 15519, 25862, 31038, 38793, 49513, 77586, 90517, 99026, 142627, 148539, 181034, 271551, 285254, 297078, 346591, 427881, 543102, 693182, 855762, 998389, 1039773, 1996778, 2079546, 2995167, 5990334, 9556009, 19112018, 28668027, 57336054, 66892063, 133784126, 200676189, 401352378]

約数ペア:

[(1, 401352378), (2, 200676189), (3, 133784126), (6, 66892063), (7, 57336054), (14, 28668027), (21, 19112018), (42, 9556009), (67, 5990334), (134, 2995167), (193, 2079546), (201, 1996778), (386, 1039773), (402, 998389), (469, 855762), (579, 693182), (739, 543102), (938, 427881), (1158, 346591), (1351, 297078), (1407, 285254), (1478, 271551), (2217, 181034), (2702, 148539), (2814, 142627), (4053, 99026), (4434, 90517), (5173, 77586), (8106, 49513), (10346, 38793), (12931, 31038), (15519, 25862)]