231485488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1112911}}^1$

素因数の和:1112932

約数の個数: 20

約数和(自身を含む): 483003808

約数和(自身を除く): 251518320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1112911, 2225822, 4451644, 8903288, 14467843, 17806576, 28935686, 57871372, 115742744, 231485488]

約数ペア:

[(1, 231485488), (2, 115742744), (4, 57871372), (8, 28935686), (13, 17806576), (16, 14467843), (26, 8903288), (52, 4451644), (104, 2225822), (208, 1112911)]