31209488

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{15359}}^1$

素因数の和:15494

約数の個数: 20

約数和(自身を含む): 60948480

約数和(自身を除く): 29738992

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 15359, 30718, 61436, 122872, 245744, 1950593, 3901186, 7802372, 15604744, 31209488]

約数ペア:

[(1, 31209488), (2, 15604744), (4, 7802372), (8, 3901186), (16, 1950593), (127, 245744), (254, 122872), (508, 61436), (1016, 30718), (2032, 15359)]