8126768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 17186400

約数和(自身を除く): 9059632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 439, 712, 878, 1157, 1424, 1756, 2314, 3512, 4628, 5707, 7024, 9256, 11414, 18512, 22828, 39071, 45656, 78142, 91312, 156284, 312568, 507923, 625136, 1015846, 2031692, 4063384, 8126768]

約数ペア:

[(1, 8126768), (2, 4063384), (4, 2031692), (8, 1015846), (13, 625136), (16, 507923), (26, 312568), (52, 156284), (89, 91312), (104, 78142), (178, 45656), (208, 39071), (356, 22828), (439, 18512), (712, 11414), (878, 9256), (1157, 7024), (1424, 5707), (1756, 4628), (2314, 3512)]