38949988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126461}}^1$

素因数の和:126483

約数の個数: 24

約数和(自身を含む): 84982464

約数和(自身を除く): 46032476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 126461, 252922, 505844, 885227, 1391071, 1770454, 2782142, 3540908, 5564284, 9737497, 19474994, 38949988]

約数ペア:

[(1, 38949988), (2, 19474994), (4, 9737497), (7, 5564284), (11, 3540908), (14, 2782142), (22, 1770454), (28, 1391071), (44, 885227), (77, 505844), (154, 252922), (308, 126461)]