140027488

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{31481}}^1$

素因数の和:31630

約数の個数: 24

約数和(自身を含む): 277671240

約数和(自身を除く): 137643752

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 31481, 62962, 125924, 251848, 503696, 1007392, 4375859, 8751718, 17503436, 35006872, 70013744, 140027488]

約数ペア:

[(1, 140027488), (2, 70013744), (4, 35006872), (8, 17503436), (16, 8751718), (32, 4375859), (139, 1007392), (278, 503696), (556, 251848), (1112, 125924), (2224, 62962), (4448, 31481)]