1238665792

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{212683}}^1$

素因数の和:212715

約数の個数: 56

約数和(自身を含む): 3025217216

約数和(自身を除く): 1786551424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 212683, 425366, 850732, 1488781, 1701464, 2764879, 2977562, 3402928, 5529758, 5955124, 6805856, 11059516, 11910248, 13611712, 19354153, 22119032, 23820496, 38708306, 44238064, 47640992, 77416612, 88476128, 95281984, 154833224, 176952256, 309666448, 619332896, 1238665792]

約数ペア:

[(1, 1238665792), (2, 619332896), (4, 309666448), (7, 176952256), (8, 154833224), (13, 95281984), (14, 88476128), (16, 77416612), (26, 47640992), (28, 44238064), (32, 38708306), (52, 23820496), (56, 22119032), (64, 19354153), (91, 13611712), (104, 11910248), (112, 11059516), (182, 6805856), (208, 5955124), (224, 5529758), (364, 3402928), (416, 2977562), (448, 2764879), (728, 1701464), (832, 1488781), (1456, 850732), (2912, 425366), (5824, 212683)]