13250944

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 31530240

約数和(自身を除く): 18279296

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 643, 644, 736, 896, 1286, 1288, 1472, 2572, 2576, 2944, 4501, 5144, 5152, 9002, 10288, 10304, 14789, 18004, 20576, 20608, 29578, 36008, 41152, 59156, 72016, 82304, 103523, 118312, 144032, 207046, 236624, 288064, 414092, 473248, 576128, 828184, 946496, 1656368, 1892992, 3312736, 6625472, 13250944]

約数ペア:

[(1, 13250944), (2, 6625472), (4, 3312736), (7, 1892992), (8, 1656368), (14, 946496), (16, 828184), (23, 576128), (28, 473248), (32, 414092), (46, 288064), (56, 236624), (64, 207046), (92, 144032), (112, 118312), (128, 103523), (161, 82304), (184, 72016), (224, 59156), (322, 41152), (368, 36008), (448, 29578), (643, 20608), (644, 20576), (736, 18004), (896, 14789), (1286, 10304), (1288, 10288), (1472, 9002), (2572, 5152), (2576, 5144), (2944, 4501)]