13205504

素因数分解:

$2^{15}\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 64

約数和(自身を含む): 29359680

約数和(自身を除く): 16154176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 2048, 3224, 3328, 3968, 4096, 6448, 6656, 7936, 8192, 12896, 13312, 15872, 16384, 25792, 26624, 31744, 32768, 51584, 53248, 63488, 103168, 106496, 126976, 206336, 212992, 253952, 412672, 425984, 507904, 825344, 1015808, 1650688, 3301376, 6602752, 13205504]

約数ペア:

[(1, 13205504), (2, 6602752), (4, 3301376), (8, 1650688), (13, 1015808), (16, 825344), (26, 507904), (31, 425984), (32, 412672), (52, 253952), (62, 212992), (64, 206336), (104, 126976), (124, 106496), (128, 103168), (208, 63488), (248, 53248), (256, 51584), (403, 32768), (416, 31744), (496, 26624), (512, 25792), (806, 16384), (832, 15872), (992, 13312), (1024, 12896), (1612, 8192), (1664, 7936), (1984, 6656), (2048, 6448), (3224, 4096), (3328, 3968)]