1998381056

素因数分解:

$2^{13}\times 7^1\times {\mathrm{34849}}^1$

素因数の和:34882

約数の個数: 56

約数和(自身を含む): 4567580400

約数和(自身を除く): 2569199344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 14336, 28672, 34849, 57344, 69698, 139396, 243943, 278792, 487886, 557584, 975772, 1115168, 1951544, 2230336, 3903088, 4460672, 7806176, 8921344, 15612352, 17842688, 31224704, 35685376, 62449408, 71370752, 124898816, 142741504, 249797632, 285483008, 499595264, 999190528, 1998381056]

約数ペア:

[(1, 1998381056), (2, 999190528), (4, 499595264), (7, 285483008), (8, 249797632), (14, 142741504), (16, 124898816), (28, 71370752), (32, 62449408), (56, 35685376), (64, 31224704), (112, 17842688), (128, 15612352), (224, 8921344), (256, 7806176), (448, 4460672), (512, 3903088), (896, 2230336), (1024, 1951544), (1792, 1115168), (2048, 975772), (3584, 557584), (4096, 487886), (7168, 278792), (8192, 243943), (14336, 139396), (28672, 69698), (34849, 57344)]