138633488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39929}}^1$

素因数の和:39975

約数の個数: 40

約数和(自身を含む): 316884480

約数和(自身を除く): 178250992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 39929, 79858, 159716, 279503, 319432, 559006, 638864, 1118012, 1237799, 2236024, 2475598, 4472048, 4951196, 8664593, 9902392, 17329186, 19804784, 34658372, 69316744, 138633488]

約数ペア:

[(1, 138633488), (2, 69316744), (4, 34658372), (7, 19804784), (8, 17329186), (14, 9902392), (16, 8664593), (28, 4951196), (31, 4472048), (56, 2475598), (62, 2236024), (112, 1237799), (124, 1118012), (217, 638864), (248, 559006), (434, 319432), (496, 279503), (868, 159716), (1736, 79858), (3472, 39929)]