249488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 20

約数和(自身を含む): 499968

約数和(自身を除く): 250480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 503, 1006, 2012, 4024, 8048, 15593, 31186, 62372, 124744, 249488]

約数ペア:

[(1, 249488), (2, 124744), (4, 62372), (8, 31186), (16, 15593), (31, 8048), (62, 4024), (124, 2012), (248, 1006), (496, 503)]