137888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 282240

約数和(自身を除く): 144352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1112, 2224, 4309, 4448, 8618, 17236, 34472, 68944, 137888]

約数ペア:

[(1, 137888), (2, 68944), (4, 34472), (8, 17236), (16, 8618), (31, 4448), (32, 4309), (62, 2224), (124, 1112), (139, 992), (248, 556), (278, 496)]