39398272

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9974

約数の個数: 32

約数和(自身を含む): 81028800

約数和(自身を除く): 41630528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 9929, 19858, 39716, 79432, 158864, 307799, 317728, 615598, 635456, 1231196, 1270912, 2462392, 4924784, 9849568, 19699136, 39398272]

約数ペア:

[(1, 39398272), (2, 19699136), (4, 9849568), (8, 4924784), (16, 2462392), (31, 1270912), (32, 1231196), (62, 635456), (64, 615598), (124, 317728), (128, 307799), (248, 158864), (496, 79432), (992, 39716), (1984, 19858), (3968, 9929)]